[SOLVED] Quick fix Konica-Minolta Pro 1051 list error codes

– Compatible Printer model: Konica-Minolta bizhub Pro 1051
– Konica-Minolta bizhub Pro 1051 Error Codes with quick guides:

Code: C-0001
Description: Main body drive serial input abnormality 1. Within a specified period of time after the power ON, a serial data is not received between the printer control board (PRCB) and the main body drive board.
Causes: Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connection status of PRCB connector, and repair it if any abnormality. – 3 Replace PRCB.

Code: C-0002
Description: Main body drive serial input abnormality 2. Within a specified period of time after the power ON, a serial data is not received between the printer control board (PRCB) and the main body drive board.
Causes: Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connection status of PRCB connector, and repair it if any abnormality. – 3 Replace PRCB.

Code: C-0003
Description: Main body drive serial input abnormality 3. Within a specified period of time after the power ON, a serial data is not received between the printer control board (PRCB) and the main body drive board.
Causes: Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connection status of PRCB connector, and repair it if any abnormality. – 3 Replace PRCB.

Code: C-0004
Description: Main body drive serial input abnormality4. Within a specified period of time after the power ON, a serial data is not received between the printer control board (PRCB) and the main body drive board.
Causes: Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connection status of PRCB connector, and repair it if any abnormality. – 3 Replace PRCB.

Code: C-0005
Description: Drive communication reception error detection abnormality 3.
Causes: Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. – 3 Check the connector connection on PRCB and ADUDB, and repair it if any abnormality. – 4 Replace ADUDB. – 5 Replace PRCB. –

Code: C-0006
Description: Drive communication reception error detection abnormality 4.
Causes: Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection status on PRCB, and repair it if any abnormality. – 3 Replace PRCB.

Code: C-0007
Description: Drive communication reception error detection abnormality 5.
Causes: Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection status on PRCB, and repair it if any abnormality. – 3 Replace PRCB.

Code: C-0008
Description: Drive communication reception error detection abnormality 6.
Causes: Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection status on PRCB, and repair it if any abnormality. – 3 Replace PRCB.

Code: C-0010
Description: Drive communication reception error detection abnormality 2.
Causes: Printer control board (PRCB: main body) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and PFUDB, and repair it if any abnormality. – 3 Check the connector connection on PRCB and PFUDB, and repair it if any abnormality. – 4 Replace PFUDB. – 5 Replace PRCB.

Code: C-0011
Description: Drive communication reception error detection abnormality 8.
Causes: Printer control board (PRCB: main body) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and PFUDB, and repair it if any abnormality. – 3 Check the connector connection on PRCB and PFUDB, and repair it if any abnormality. – 4 Replace PFUDB. – 5 Replace PRCB.

Code: C-0012
Description: Drive communication reception error detection abnormality 9.
Causes: Printer control board (PRCB: main body) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and PFUDB, and repair it if any abnormality. – 3 Check the connector connection on PRCB and PFUDB, and repair it if any abnormality. – 4 Replace PFUDB. – 5 Replace PRCB.

Code: C-0020
Description: ADU drive serial input abnormality 1. In the initial communication check between the printer control board (PRCB) and the ADU drive board (ADUDB) after the power ON, a serial data is not received.
Causes: Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. 20-K 3 Check the connector connection on PRCB and ADUDB, and repair it if any abnormality. – 4 Replace ADUDB. – 5 Replace PRCB.

Code: C-0021
Description: ADU drive serial input abnormality 2. In the initial communication check between the printer control board (PRCB) and the ADU drive board (ADUDB) after the power ON, a serial data is not received.
Causes: Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. 20-K 3 Check the connector connection on PRCB and ADUDB, and repair it if any abnormality. – 4 Replace ADUDB. – 5 Replace PRCB.

Code: C-0022
Description: ADU drive serial input abnormality 3. In the initial communication check between the printer control board (PRCB) and the ADU drive board (ADUDB) after the power ON, a serial data is not received.
Causes: Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. 20-K 3 Check the connector connection on PRCB and ADUDB, and repair it if any abnormality. – 4 Replace ADUDB. – 5 Replace PRCB.

Code: C-0023
Description: Drive communication reception error detection abnormality 0.
Causes: Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. 20-K 3 Check the connector connection on PRCB and ADUDB, and repair it if any abnormality. – 4 Replace ADUDB. – 5 Replace PRCB.

Code: C-0024
Description: Drive communication reception error detection abnormality 7.
Causes: Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. 20-K 3 Check the connector connection on PRCB and ADUDB, and repair it if any abnormality. – 4 Replace ADUDB. – 5 Replace PRCB.

Code: C-0025
Description: Drive communication reception error detection abnormality 11.
Causes: Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and ADUDB, and repair it if any abnormality. 20-K 3 Check the connector connection on PRCB and ADUDB, and repair it if any abnormality. – 4 Replace ADUDB. – 5 Replace PRCB.

Code: C-0101
Description: Paper feed motor (M4) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M4 was turned ON.
Causes: Paper feed motor (M4) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 20-K 3 Replace M4. – 4 Replace PRCB.

Code: C-0103
Description: 1st tandem PF-702/703 paper feed motor (M1) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M1 was turned ON.
Causes: Paper feed motor (M1: PF-702/703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 17-K 3 Replace M1. – 4 Replace PFUDB.

Code: C-0104
Description: Abnormality of the vertical conveyance motor (M8) power in the printer control board (PRCB). An error detection signal (blowout of ICP) of M8 is detected when M8 is turned ON.
Causes: Vertical conveyance motor (M8) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PRCB. 11-F 3 Replace M8 and PRCB at a time.

Code: C-0105
Description: Abnormality of the PF exit conveyance motor (M2) power in the PF drive board (PFUDB) of the 1st tandem PF-702. An error detection signal (blowout of ICP) of M2 is detected when M2 is turned ON.
Causes: PF exit conveyance motor (M2: PF-702) PF drive board (PFUDB: PF-702)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. 20-K 3 Replace M2 and PFUDB.

Code: C-0106
Description: 2nd tandem PF-702/703 paper feed motor (M1) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M1 was turned ON.
Causes: Paper feed motor (M1: PF-702/703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 17-K 3 Replace M1. – 4 Replace PFUDB.

Code: C-0107
Description: Abnormality of the PF exit conveyance motor (M2) power in the PF drive board (PFUDB) of the 2nd tandem PF-702. An error detection signal (blowout of ICP) of M2 is detected when M2 is turned ON.
Causes: PF exit conveyance motor (M2: PF-702) PF drive board (PFUDB: PF-702)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. 20-K 3 Replace M2 and PFUDB.

Code: C-0108
Description: Abnormality of the PF exit conveyance motor (M3) power in the PF drive board (PFUDB) of the 1st tandem PF-702. An error detection signal (blowout of ICP) of M3 is detected when M3 is turned ON.
Causes: PF exit conveyance motor (M3: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. PF-703: 8-L 3 Replace M3 and PFUDB at a time.

Code: C-0109
Description: Abnormality of the PF exit conveyance motor (M3) power in the PF drive board (PFUDB) of the 2nd tandem PF-702. An error detection signal (blowout of ICP) of M3 is detected when M3 is turned ON.
Causes: PF exit conveyance motor (M3: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. PF-703: 8-L 3 Replace M3 and PFUDB at a time.

Code: C-0110
Description: Abnormality of the registration section motor power in the ADU drive board (ADUDB). The error detection signals (blowout of ICP) of the ADU conveyance motor /2 (M16), the registration motor (M17) and the loop motor (M18) are detected after the print is started.
Causes: ADU conveyance motor /2 (M16) Registration motor (M17) Loop motor (M18) ADU drive board /2 (ADUDB2)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace ADUDB2. 23-L, 24-L 3 Replace ADUDB2. – 4 Replace M16, M17, M18 and ADUDB2 at a time.

Code: C-0111
Description: Abnormality of the duplex section motor power in the ADU drive board (ADUDB). The error detection signals (blowout of ICP) of the ADU reverse motor (M12), the reverse/exit motor (M13), the ADU accelerate motor (M14) and the ADU conveyance motor /1 (M15) are detected after the print is started.
Causes: ADU reverse motor (M12) Reverse/exit motor (M13) ADU accelerate motor (M14) ADU conveyance motor /1 (M15) ADU drive board /1 (ADUDB1)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace ADUDB1. 21-L, 22-L 3 Replace ADUDB1. – 4 Replace M12, M13, M14, M15 and ADUDB1 at a time.

Code: C-0113
Description: Abnormality 1 of the SD/CL_24V power for the printer control board (PRCB) tray. At the start, the error detection signals of the PRCB tray solenoid/ clutch ICP blowout and 24V cut off are detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring related to DC24V between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-0114
Description: Abnormality 2 of the SD/CL_24V power for the printer control board (PRCB) tray. When the error detection signal of the PRCB tray solenoid/clutch ICP blowout is detected but no 24V cut off is detected at the start.
Causes: Paper feed clutch /1 (CL4) Separation clutch /1 (CL5) Paper feed clutch /2 (CL6) Separation clutch /2 (CL7) Pick-up solenoid /1 (SD3) Pick-up solenoid /2 (SD4) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring related to DC24V between PRCB and clutch/solenoid, and repair it if any abnormality. – 2 Check the drive and the coupling of the clutch and the solenoid, repair it if any abnormality, and then replace PRCB. 5-F, 8-F 3 Replace PRCB. – 4 Replace the clutch, the solenoid and PRCB at a time.

Code: C-0115
Description: Abnormality 1 of the SD/CL_24V power for the printer control board (PRCB) vertical conveyance. At the start, the error detection signals of the PRCB vertical conveyance solenoid/clutch ICP blowout and 24V cut off are detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring related to DC24V between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-0116
Description: Abnormality 2 of the SD/CL_24V power for the printer control board (PRCB) tray. When the error detection signal of the PRCB tray solenoid/clutch ICP blowout is detected but no 24V cut off is detected at the start.
Causes: Pre-registration clutch /1 (CL1) Vertical conveyance clutch (CL2) Pre-registration clutch /2 (CL3) Erase lamp (EL) Tray lock solenoid /1 (SD1) Tray lock solenoid /2 (SD2) Drum claw solenoid (SD10) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring related to DC24V between PRCB and clutch/solenoid/EL, and repair it if any abnormality. – 2 Check the drive and the coupling of the clutch, the solenoid and EL, repair/replace it if any abnormality, and then replace PRCB. 10-F, 5-M 3 Replace PRCB. – 4 Replace the clutch, the solenoid, EL and PRCB at a time.

Code: C-0118
Description: Abnormality of the power for the PF drive board (PFUDB) SD/CL of the PF-702/703. At the start, the error detection signal of the PFUDB solenoid/clutch ICP blowout is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Check the drive and the coupling of the solenoid and the clutch connected to PFUDB, repair/replace it if any abnormality, and then replace PFUDB. – 3 Replace PFUDB. – 4 If the same error cord occurs even after replacing PFUDB, replace the connected solenoid, the clutch and PFUDB at a time.

Code: C-0119
Description: The transfer belt cleaning motor (M5) speed abnormality. The M5EM error detection signal is detected twice in succession within a specified period of time after M5 was turned ON.
Causes: Transfer belt cleaning motor (M5) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 19-K 3 Replace M5. – 4 Replace PRCB.

Code: C-0120
Description: Paper exit conveyance motor (M31) speed abnormality. The M31EM error detection signal is detected twice in succession within a specified period of time after M31 was turned ON.
Causes: Paper exit conveyance motor (M31) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 22-K 3 Replace M31. – 4 Replace PRCB.

Code: C-0121
Description: Paper feed motor (M20) speed abnormality. The M20EM error detection signal is detected twice in succession within a specified period of time after M20 was turned ON.
Causes: Paper exit motor (M20) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 21-K 3 Replace M20. – 4 Replace PRCB.

Code: C-0130
Description: PF-703 coupling conveyance motor /1 (M4) power abnormality. An error detection signal (blowout of ICP) of M4 is detected when M4 is turned ON.
Causes: Coupling conveyance motor /1 (M4: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. PF-703: 20-L 3 Replace M4 and PFUDB at a time.

Code: C-0131
Description: PF-703 coupling conveyance motor /2 and /3 (M5 and M6) power abnormality. An error detection signal (blowout of ICP) of M5 and M6 is detected when M5 and M6 are turned ON.
Causes: Coupling conveyance motor /2 (M5: PF-703) Coupling conveyance motor /3 (M6: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. PF-703: 21-L 3 Replace PFUDB. – 4 Replace M5, M6 and PFUDB at a time.

Code: C-0132
Description: Abnormality of the power for the PF drive board (PFUDB) SD/CL of the 2nd tandem PF-702/703. At the start, the error detection signal of the PFUDB solenoid/clutch ICP blowout is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Check the drive and the coupling of the solenoid and the clutch connected to PFUDB, repair/replace it if any abnormality, and then replace PFUDB. – 3 Replace PFUDB. – 4 If the same error cord occurs even after replacing PFUDB, replace the connected solenoid, the clutch and PFUDB at a time.

Code: C-0133
Description: 1st tandem PF-703 paper feed belt motor (M2) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M2 was turned ON.
Causes: Paper feed belt motor (M2: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 5-L 3 Replace M2. – 4 Replace PFUDB.

Code: C-0134
Description: 2nd tandem PF-703 paper feed belt motor (M2) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M2 was turned ON.
Causes: Paper feed belt motor (M2: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 5-L 3 Replace M2. – 4 Replace PFUDB.

Code: C-0140
Description: PI-PFU (PF-703) paper feed motor (M1) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M1 was turned ON.
Causes: Paper feed motor (M1: PF-702/703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 17-K 3 Replace M1. – 4 Replace PFUDB.

Code: C-0141
Description: PI-PFU (PF-703) PF exit conveyance motor (M3) power abnormality. An error detection signal (blowout of ICP) of M3 is detected when M3 is turned ON.
Causes: PF exit conveyance motor (M3: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. PF-703: 8-L 3 Replace M3 and PFUDB at a time.

Quick fix Konica-Minolta Pro 1051 list error codes

Solve Konica-Minolta bizhub Pro 1051 Error codes

Code: C-0142
Description: PI-PFU (PF-703) coupling conveyance motor /1 (M4) power abnormality. An error detection signal (blowout of ICP) of M4 is detected when M4 is turned ON.
Causes: Coupling conveyance motor /1 (M4: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. PF-703: 20-L 3 Replace M4 and PFUDB at a time.

Code: C-0143
Description: PI-PFU (PF-703) coupling conveyance motor /2 and /3 (M5 and M6) power abnormality. An error detection signal (blowout of ICP) of M5 and M6 is detected when M5 and M6 are turned ON.
Causes: Coupling conveyance motor /2 (M5: PF-703) Coupling conveyance motor /3 (M6: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality, and then replace PFUDB. PF-703: 21-L 3 Replace PFUDB. – 4 Replace M5, M6 and PFUDB at a time.

Code: C-0144
Description: PI-PFU (PF-703) SD/CL power abnormality. At the start, the error detection signal of the PFUDB solenoid/clutch ICP blowout is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Check the drive and the coupling of the solenoid and the clutch connected to PFUDB, repair/replace it if any abnormality, and then replace PFUDB. – 3 Replace PFUDB. – 4 If the same error cord occurs even after replacing PFUDB, replace the connected solenoid, the clutch and PFUDB at a time.

Code: C-0145
Description: PI-PFU (PF-703) paper feed belt motor (M2) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M2 was turned ON.
Causes: Paper feed belt motor (M2: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 5-L 3 Replace M2. – 4 Replace PFUDB.

Code: C-0201
Description: Tray /1 up abnormality 1. When the upper limit sensor /1 (PS6) is OFF, PS6 does not turn ON within 20seconds after the tray lift-up motor /1 (M25) turns ON for lifting operation. At this time, an error detection signal (24V cut off) is detected.
Causes: Upper limit sensor /1 (PS6) Tray lift-up motor /1 (M25) Printer control board (PRCB) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate condition of the tray 1, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 5-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. 3-G 5 Replace PS6. – 6 Replace M25. – 7 Replace PRCB. – 8 Replace DCPS /2.

Code: C-0203
Description: Tray /1 up abnormality 2. When the upper limit sensor /1 (PS6) is OFF, PS6 does not turn ON within 20seconds after the tray lift-up motor /1 (M25) turns ON for lifting operation. At this time, an error detection signal is not detected.
Causes: Upper limit sensor /1 (PS6) Tray lift-up motor /1 (M25) Printer control board (PRCB) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate condition of the tray 1, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 5-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. 3-G 5 Replace PS6. – 6 Replace M25. – 7 Replace PRCB. – 8 Replace DCPS /2.

Code: C-0204
Description: The locking of the tray lift-up motor /1 (M25) is detected. An error detection signal of M25 is detected while M25 is ON.
Causes: Tray lift-up motor /1 (M25) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 5-F 3 Replace M25. – 4 Replace PRCB.

Code: C-0205
Description: Tray /2 up abnormality 1. When the upper limit sensor /2 (PS10) is OFF, PS10 does not turn ON within 20seconds after the tray lift-up motor /2 (M34) turns ON for lifting operation. At this time, an error detection signal (24V cut off) is detected.
Causes: Upper limit sensor /2 (PS10) Tray lift-up motor /2 (M34) Printer control board (PRCB) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate condition of the tray 2, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 8-F 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 6-G 5 Replace PS10. – 6 Replace M34. – 7 Replace PRCB. – 8 Replace DCPS /2.

Code: C-0207
Description: Tray /2 up abnormality 2. When the upper limit sensor /2 (PS10) is OFF, PS10 does not turn ON within 20seconds after the tray lift-up motor /2 (M34) turns ON for lifting operation. At this time, an error detection signal is not detected.
Causes: Upper limit sensor /2 (PS10) Tray lift-up motor /2 (M34) Printer control board (PRCB) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate condition of the tray 2, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 8-F 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 6-G 5 Replace PS10. – 6 Replace M34. – 7 Replace PRCB. – 8 Replace DCPS /2.

Code: C-0208
Description: The locking of the tray lift-up motor /2 (M34) is detected. When M34 is ON, an error detection signal of the M34 is detected.
Causes: Tray lift-up motor /2 (M34) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 8-F 3 Replace M34. – 4 Replace PRCB.

Code: C-0222
Description: 1st tandem PF-702/703 upper tray up abnormality. PF-702: When the upper limit sensor /1 (PS2) is OFF, PS2 does not turn ON within 20seconds after the paper lift motor /1 (M42) turns ON for lifting operation. PF-703: When the upper limit sensor /1 (PS5) is OFF, PS5 does not turn ON within 20seconds after the paper lift motor /1 (M7) turns ON for lifting operation. Or, the paper suction sensor /Fr1 and /Rr1 (PS25 and PS26) turn ON before PS5 turns ON while in tray lifting.
Causes: Upper limit sensor /1 (PS2: PF-702) Upper limit sensor /1 (PS5: PF-703) Paper lift motor /1 (M42: PF-702) Paper lift motor /1 (M7: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the upper tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 5-C PF-703: 6-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 3-C PF-703: 3-F 5 Replace PS2: PF-702 or PS5: PF-703. – 6 Replace M42: PF -702 or M7: PF-703. – 7 Replace PFUDB.

Code: C-0223
Description: The locking of the paper lift motor /1 of the 1st tandem PF-702/703 upper tray (M42: PF-702, M7: PF-703) is detected. When M42 and M7 are ON, error detection signals of the M42 and M7 are detected.
Causes: Paper lift motor /1 (M42: PF-702) Paper lift motor /1 (M7: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 5-C PF-703: 6-F 3 Replace M42: PF -702 or M7: PF-703. – 4 Replace PFUDB.

Code: C-0226
Description: 1st tandem PF-702/703 middle tray up abnormality. PF-702: When the upper limit sensor /2 (PS6) is OFF, PS6 does not turn ON within 20seconds after the paper lift motor /2 (M43) turns ON for lifting operation. PF-703: When the upper limit sensor /2 (PS9) is OFF, PS9 does not turn ON within 20seconds after the paper lift motor /2 (M8) turns ON for lifting operation. Or, the paper suction sensor /Fr2 and /Rr2 (PS27 and PS28) turn ON before PS9 turns ON while in tray lifting.
Causes: Upper limit sensor /2 (PS6: PF-702) Upper limit sensor /2 (PS9: PF-703) Paper lift motor /2 (M43: PF-702) Paper lift motor /2 (M8: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the middle tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 12-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 5-C PF-703: 9-F 5 Replace PS6: PF-702 or PS9: PF-703. – 6 Replace M43: PF -702 or M8: PF-703. – 7 Replace PFUDB.

Code: C-0227
Description: The locking of the paper lift motor /2 of the 1st tandem PF-702/703 middle tray (M43: PF-702, M8: PF-703) is detected. When M43 and M8 are ON, error detection signals of the M43 and M8 are detected.
Causes: Paper lift motor /2 (M43: PF-702) Paper lift motor /2 (M8: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 12-F 3 Replace M43: PF -702 or M8: PF-703. – 4 Replace PFUDB.

Code: C-0230
Description: 1st tandem PF-702/703 lower tray up abnormality. PF-702: When the upper limit sensor /3 (PS10) is OFF, PS10 does not turn ON within 20seconds after the paper lift motor /3 (M44) turns ON for lifting operation. PF-703: When the upper limit sensor /3 (PS13) is OFF, PS13 does not turn ON within 20seconds after the paper lift motor /3 (M9) turns ON for lifting operation. Or, the paper suction sensor /Fr3 and /Rr3 (PS29 and PS30) turn ON before PS13 turns ON while in tray lifting.
Causes: Upper limit sensor /3 (PS10: PF-702) Upper limit sensor /3 (PS13: PF-703) Paper lift motor /3 (M44: PF-702) Paper lift motor /3 (M9: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the lower tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 7-C PF-703: 16-F 5 Replace PS10: PF-702 or PS13: PF-703. – 6 Replace M44: PF-702 or M9: PF703. – 7 Replace PFUDB.

Code: C-0231
Description: The locking of the paper lift motor /3 of the 1st tandem PF-702/703 lower tray (M44: PF-702, M9: PF-703) is detected. When M44 and M9 are ON, error detection signals of the M44 and M9 are detected.
Causes: Paper lift motor /3 (M44: PF-702) Paper lift motor /3 (M9: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace M44: PF -702 or M9: PF-703. – 4 Replace PFUDB.

Code: C-0240
Description: 2nd tandem PF-702/703 upper tray up abnormality. PF-702: When the upper limit sensor /1 (PS2) is OFF, PS2 does not turn ON within 20seconds after the paper lift motor /1 (M42) turns ON for lifting operation. PF-703: When the upper limit sensor /1 (PS5) is OFF, PS5 does not turn ON within 20seconds after the paper lift motor /1 (M7) turns ON for lifting operation. Or, the paper suction sensor /Fr1 and /Rr1 (PS25 and PS26) turn ON before PS5 turns ON while in tray lifting.
Causes: Upper limit sensor /1 (PS2: PF-702) Upper limit sensor /1 (PS5: PF-703) Paper lift motor /1 (M42: PF-702) Paper lift motor /1 (M7: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the upper tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 5-C PF-703: 6-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 3-C PF-703: 3-F 5 Replace PS2: PF-702 or PS5: PF-703. – 6 Replace M42: PF -702 or M7: PF-703. – 7 Replace PFUDB.

Code: C-0241
Description: The locking of the paper lift motor /2 of the 2nd tandem PF-702/703 upper tray (M42: PF-702, M7: PF-703) is detected. When M42 and M7 are ON, error detection signals of the M42 and M7 are detected.
Causes: Paper lift motor /1 (M42: PF-702) Paper lift motor /1 (M7: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 5-C PF-703: 6-F 3 Replace M42: PF -702 or M7: PF-703. – 4 Replace PFUDB.

Code: C-0242
Description: 2nd tandem PF-702/703 middle tray up abnormality. PF-702: When the upper limit sensor /2 (PS6) is OFF, PS6 does not turn ON within 20seconds after the paper lift motor /2 (M43) turns ON for lifting operation. PF-703: When the upper limit sensor /2 (PS9) is OFF, PS9 does not turn ON within 20seconds after the paper lift motor /2 (M8) turns ON for lifting operation. Or, the paper suction sensor /Fr2 and /Rr2 (PS27 and PS28) turn ON before PS9 turns ON while in tray lifting.
Causes: Upper limit sensor /2 (PS6: PF-702) Upper limit sensor /2 (PS9: PF-703) Paper lift motor /2 (M43: PF-702) Paper lift motor /2 (M8: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the middle tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 12-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 5-C PF-703: 9-F 5 Replace PS6: PF-702 or PS9: PF-703. – 6 Replace M43: PF -702 or M8: PF-703. – 7 Replace PFUDB.

Code: C-0243
Description: The locking of the paper lift motor /2 of the 2nd tandem PF-702/703 middle tray (M43: PF-702, M8: PF-703) is detected. When M43 and M8 are ON, error detection signals of the M43 and M8 are detected.
Causes: Paper lift motor /2 (M43: PF-702) Paper lift motor /2 (M8: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 12-F 3 Replace M43: PF -702 or M8: PF-703. – 4 Replace PFUDB.

Code: C-0244
Description: 2nd tandem PF-702/703 lower tray up abnormality. PF-702: When the upper limit sensor /3 (PS10) is OFF, PS10 does not turn ON within 20seconds after the paper lift motor /3 (M44) turns ON for lifting operation. PF-703: When the upper limit sensor /3 (PS13) is OFF, PS13 does not turn ON within 20seconds after the paper lift motor /3 (M9) turns ON for lifting operation. Or, the paper suction sensor /Fr3 and /Rr3 (PS29 and PS30) turn ON before PS13 turns ON while in tray lifting.
Causes: Upper limit sensor /3 (PS10: PF-702) Upper limit sensor /3 (PS13: PF-703) Paper lift motor /3 (M44: PF-702) Paper lift motor /3 (M9: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the lower tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 7-C PF-703: 16-F 5 Replace PS10: PF-702 or PS13: PF-703. – 6 Replace M44: PF-702 or M9: PF703. – 7 Replace PFUDB.

Code: C-0245
Description: The locking of the paper lift motor /3 of the 2nd tandem PF-702/703 lower tray (M44: PF-702, M9: PF-703) is detected. When M44 and M9 are ON, error detection signals of the M44 and M9 are detected.
Causes: Paper lift motor /3 (M44: PF-702) Paper lift motor /3 (M9: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace M44: PF -702 or M9: PF-703. – 4 Replace PFUDB.

Code: C-0250
Description: PI-PFU (PF-703) upper tray up abnormality. When the upper limit sensor /1 (PS5) is OFF, PS5 does not turn ON within 20seconds after the paper lift motor /1 (M7) turns ON for lifting operation. Or, the paper suction sensor /Fr1 and /Rr1 (PS25 and PS26) turn ON before PS5 turns ON while in tray lifting.
Causes: Upper limit sensor /1 (PS2: PF-702) Upper limit sensor /1 (PS5: PF-703) Paper lift motor /1 (M42: PF-702) Paper lift motor /1 (M7: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the upper tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 5-C PF-703: 6-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 3-C PF-703: 3-F 5 Replace PS2: PF-702 or PS5: PF-703. – 6 Replace M42: PF -702 or M7: PF-703. – 7 Replace PFUDB.

Code: C-0251
Description: The locking of the upper tray paper lift motor /1 (M7) is detected. When M7 is ON, an error detection signal of the M7 is detected.
Causes: Paper lift motor /1 (M42: PF-702) Paper lift motor /1 (M7: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 5-C PF-703: 6-F 3 Replace M42: PF -702 or M7: PF-703. – 4 Replace PFUDB.

Code: C-0252
Description: PI-PFU (PF-703) middle tray up abnormality. When the upper limit sensor /2 (PS9) is OFF, PS9 does not turn ON within 20seconds after the paper lift motor /2 (M8) turns ON for lifting operation. Or, the paper suction sensor /Fr2 and /Rr2 (PS27 and PS28) turn ON before PS9 turns ON while in tray lifting.
Causes: Upper limit sensor /2 (PS6: PF-702) Upper limit sensor /2 (PS9: PF-703) Paper lift motor /2 (M43: PF-702) Paper lift motor /2 (M8: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the middle tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 12-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 5-C PF-703: 9-F 5 Replace PS6: PF-702 or PS9: PF-703. – 6 Replace M43: PF -702 or M8: PF-703. – 7 Replace PFUDB.

Code: C-0253
Description: The locking of the middle tray paper lift motor /2 (M8) is detected. When M8 is ON, an error detection signal of the M8 is detected.
Causes: Paper lift motor /2 (M43: PF-702) Paper lift motor /2 (M8: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 12-F 3 Replace M43: PF -702 or M8: PF-703. – 4 Replace PFUDB.

Code: C-0254
Description: PI-PFU (PF-703) lower tray up abnormality. When the upper limit sensor /3 (PS13) is OFF, PS13 does not turn ON within 20seconds after the paper lift motor /3 (M9) turns ON for lifting operation. Or, the paper suction sensor /Fr3 and /Rr3 (PS29 and PS30) turn ON before PS13 turns ON while in tray lifting.
Causes: Upper limit sensor /3 (PS10: PF-702) Upper limit sensor /3 (PS13: PF-703) Paper lift motor /3 (M44: PF-702) Paper lift motor /3 (M9: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the paper loaded condition and the rear end restriction plate misaligned of the lower tray, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 4 Check I/O and the operation of the sensor, and repair it if any abnormality. PF-702: 7-C PF-703: 16-F 5 Replace PS10: PF-702 or PS13: PF-703. – 6 Replace M44: PF-702 or M9: PF703. – 7 Replace PFUDB.

Code: C-0255
Description: The locking of the lower tray paper lift motor /3 (M9) is detected. When M9 is ON, an error detection signal of the M9 is detected.
Causes: Paper lift motor /3 (M44: PF-702) Paper lift motor /3 (M9: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace M44: PF -702 or M9: PF-703. – 4 Replace PFUDB.

Code: C-0261
Description: 1st tandem PF-703 shutter motor /1 (M10) operation time abnormality 1. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /1 (M10: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 15-L 3 Replace M10. – 4 Replace PFUDB.

Code: C-0262
Description: 1st tandem PF-703 shutter motor /1 (M10) operation time abnormality 2. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /1 (M10: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 15-L 3 Replace M10 and PFUDB at a time.

Code: C-0263
Description: 1st tandem PF-703 shutter motor /2 (M11) operation time abnormality 1. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /2 (M11: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 17-L 3 Replace M11. – 4 Replace PFUDB.

Code: C-0264
Description: 1st tandem PF-703 shutter motor /2 (M11) operation time abnormality 2. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /2 (M11: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 17-L 3 Replace M11 and PFUDB at a time.

Code: C-0265
Description: 1st tandem PF-703 shutter motor /3 (M12) operation time abnormality 1. The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /3 (M12: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace M12. – 4 Replace PFUDB.

Code: C-0266
Description: 1st tandem PF-703 shutter motor /3 (M12) operation time abnormality 2. The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /3 (M12: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace M12 and PFUDB at a time.

Code: C-0271
Description: 2nd tandem PF-703 shutter motor /1 (M10) operation time abnormality 1. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /1 (M10: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 15-L 3 Replace M10. – 4 Replace PFUDB.

Code: C-0272
Description: 2nd tandem PF-703 shutter motor /1 (M10) operation time abnormality 2. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /1 (M10: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 15-L 3 Replace M10 and PFUDB at a time.

Code: C-0273
Description: 2nd tandem PF-703 shutter motor /2 (M11) operation time abnormality 1. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /2 (M11: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 17-L 3 Replace M11. – 4 Replace PFUDB.

Code: C-0274
Description: 2nd tandem PF-703 shutter motor /2 (M11) operation time abnormality 2. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /2 (M11: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 17-L 3 Replace M11 and PFUDB at a time.

Code: C-0275
Description: 2nd tandem PF-703 shutter motor /3 (M12) operation time abnormality 1. The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /3 (M12: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace M12. – 4 Replace PFUDB.

Code: C-0276
Description: 2nd tandem PF-703 shutter motor /3 (M12) operation time abnormality 2. The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /3 (M12: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace M12 and PFUDB at a time.

Code: C-0281
Description: PI-PFU (PF-703)shutter motor /1 (M10) operation time abnormality 1. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /1 (M10: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 15-L 3 Replace M10. – 4 Replace PFUDB.

Code: C-0282
Description: PI-PFU (PF-703)shutter motor /1 (M10) operation time abnormality 2. The M10EM error detection signal is detected twice in succession within a specified period of time after M10 was turned ON. At this time, an error detection signal (blowout of fan ICP) is detected.
Causes: Shutter motor /1 (M10: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 15-L 3 Replace M10 and PFUDB at a time.

Code: C-0283
Description: PI-PFU (PF-703)shutter motor /2 (M11) operation time abnormality 1. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /2 (M11: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 17-L 3 Replace M11. – 4 Replace PFUDB.

Code: C-0284
Description: PI-PFU (PF-703)shutter motor /2 (M11) operation time abnormality 2. The M11EM error detection signal is detected twice in succession within a specified period of time after M11 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /2 (M11: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 17-L 3 Replace M11 and PFUDB at a time.

Code: C-0285
Description: PI-PFU (PF-703)shutter motor /3 (M12) operation time abnormality 1. The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of fan ICP) is not detected.
Causes: Shutter motor /3 (M12: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace M12. – 4 Replace PFUDB.

Code: C-0286
Description: PI-PFU (PF-703)shutter motor /3 (M12) operation time abnormality 2. The M12EM error detection signal is detected twice in succession within a specified period of time after M12 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Shutter motor /3 (M12: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace M12 and PFUDB at a time.

Code: C-0301
Description: Transfer suction fan (FM5) rotation abnormality + 24V power abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-0302
Description: Transfer suction fan (FM5) power abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Transfer suction fan (FM5) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM5 and ACDB at a time.

Code: C-0303
Description: Transfer suction fan (FM5) rotation abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Transfer suction fan (FM5) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 4 Replace FM5. – 5 Replace PRCB. – 6 Replace ACDB. –

Code: C-0304
Description: Paper exit cooling fan /Up (FM4) rotation abnormality + 24V power abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-0305
Description: Paper exit cooling fan /Up (FM4) power abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper exit cooling fan /Up (FM4) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 4-L 3 Replace FM4 and ACDB at a time.

Code: C-0306
Description: Paper exit cooling fan /Up (FM4) rotation abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper exit cooling fan /Up (FM4) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 4-L 4 Replace FM4 – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-0307
Description: Paper exit cooling fan /Lw1 (FM10) rotation abnormality + 24V power abnormality. The FM10EM error detection signal is detected twice in succession within a specified period of time after FM10 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-0308
Description: Paper exit cooling fan /Lw1 (FM10) power abnormality. The FM10EM error detection signal is detected twice in succession within a specified period of time after FM10 was turned ON. In addition, 24V is normal, and an error detection signal (fuse blowout) is detected.
Causes: Paper exit cooling fan /Lw1 (FM10) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fun or I/O by hand, and repair it if any abnormality. 5-L 3 Replace FM10 and ACDB at a time.

Code: C-0309
Description: Paper exit cooling fan /Lw1 (FM10) rotation abnormality. The FM10EM error detection signal is detected twice in succession within a specified period of time after FM10 was turned ON. In addition, an error detection signal (24V cut off/blowout of a fuse) is not detected.
Causes: Paper exit cooling fan /Lw1 (FM10) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 4 Replace FM10. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-0310
Description: Paper exit cooling fan /Lw2 (FM28) rotation abnormality + 24V power abnormality. The FM28EM error detection signal is detected twice in succession within a specified period of time after FM28 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-0311
Description: Paper exit cooling fan /Lw2 (FM28) power abnormality. The FM28EM error detection signal is detected twice in succession within a specified period of time after FM28 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper exit cooling fan /Lw2 (FM28) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fun or I/O by hand, and repair it if any abnormality. 4-L 3 Replace FM28 and ACDB at a time.

Code: C-0312
Description: Paper exit cooling fan /Lw2 (FM28) rotation abnormality. The FM28EM error detection signal is detected twice in succession within a specified period of time after FM28 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper exit cooling fan /Lw2 (FM28) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fun or I/O by hand, and repair it if any abnormality. 4-L 4 Replace FM28. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-0320
Description: Paper feed assist fan /Fr1 (FM21) rotation abnormality + 24V power abnormality. The FM21EM error detection signal is detected twice in succession within a specified period of time after FM21 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-0321
Description: Paper feed assist fan /Fr1 (FM21) power abnormality. The FM21EM error detection signal is detected twice in succession within a specified period of time after FM21 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0321: Replace FM21 and PRCB at a time. C-0324: Replace FM20 and PRCB at a time. C-0327: Replace FM23 and PRCB at a time. C-0330: Replace FM24 and PRCB at a time.

Code: C-0322
Description: Paper feed assist fan /Fr1 (FM21) rotation abnormality. The FM21EM error detection signal is detected twice in succession within a specified period of time after FM21 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0322: Replace FM21. C-0325: Replace FM20. C-0328: Replace FM23. C-0331: Replace FM24. – 4 Replace PRCB.

Code: C-0323
Description: Paper feed assist fan /Fr1 (FM20) rotation abnormality + 24V power abnormality. The FM20EM error detection signal is detected twice in succession within a specified period of time after FM20 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides:

Code: C-0324
Description: Paper feed assist fan /Rr1 (FM20) power abnormality. The FM20EM error detection signal is detected twice in succession within a specified period of time after FM20 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0321: Replace FM21 and PRCB at a time. C-0324: Replace FM20 and PRCB at a time. C-0327: Replace FM23 and PRCB at a time. C-0330: Replace FM24 and PRCB at a time.

Code: C-0325
Description: Paper feed assist fan /Rr1 (FM20) rotation abnormality. The FM20EM error detection signal is detected twice in succession within a specified period of time after FM20 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0322: Replace FM21. C-0325: Replace FM20. C-0328: Replace FM23. C-0331: Replace FM24. – 4 Replace PRCB.

Code: C-0326
Description: Paper feed assist fan /Fr2 (FM23) rotation abnormality + 24V power abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-0327
Description: Paper feed assist fan /Fr2 (FM23) power abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0321: Replace FM21 and PRCB at a time. C-0324: Replace FM20 and PRCB at a time. C-0327: Replace FM23 and PRCB at a time. C-0330: Replace FM24 and PRCB at a time.

Code: C-0328
Description: Paper feed assist fan /Fr2 (FM23) rotation abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0322: Replace FM21. C-0325: Replace FM20. C-0328: Replace FM23. C-0331: Replace FM24. – 4 Replace PRCB.

Code: C-0329
Description: Paper feed assist fan /Rr2 (FM24) rotation abnormality + 24V power abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-0330
Description: Paper feed assist fan /Rr2 (FM24) power abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0321: Replace FM21 and PRCB at a time. C-0324: Replace FM20 and PRCB at a time. C-0327: Replace FM23 and PRCB at a time. C-0330: Replace FM24 and PRCB at a time.

Code: C-0331
Description: Paper feed assist fan /Rr2 (FM24) rotation abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. However, error detection signals (24V cut off/ICP blowout) are not detected.
Causes: Paper feed assist fan /Fr1 (FM21) Paper feed assist fan /Rr1 (FM20) Paper feed assist fan /Fr2 (FM23) Paper feed assist fan /Rr2 (FM24) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-F, 8-F 3 C-0322: Replace FM21. C-0325: Replace FM20. C-0328: Replace FM23. C-0331: Replace FM24. – 4 Replace PRCB.

Code: C-0341
Description: 1st tandem PF-702/703 paper feed assist fan /Fr1 (FM1) power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM1: PF-702/703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 4-C PF-703: 6-F 3 Replace FM1 and PFUDB.

Code: C-0342
Description: 1st tandem PF-702/703 paper feed assist fan /Fr1 (FM1) rotation abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr1 (FM1: PF-702/703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and FM1, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair it if any abnormality. PF-702: 4-C PF-703: 6-F 3 Replace FM1. – 4 Replace PFUDB.

Code: C-0344
Description: 1st tandem PF-702/703 paper feed assist fan /Rr1 (FM2) power abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr1 (FM2: PF-703) Printer control board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2 and PFUDB.

Code: C-0345
Description: 1st tandem PF-702/703 paper feed assist fan /Rr1 (FM2) rotation abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr1 (FM2: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2. – 4 Replace PFUDB.

Code: C-0347
Description: 1st tandem PF-702/703 paper feed assist fan /Fr2 (FM3: PF-702, FM5: PF-703) power abnormality. The FM3EM and FM5EM error detection signals are detected twice in succession within a specified period of time after FM3 and FM5 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3 and PFUDB at a time: PF-702 Replace FM5 and PFUDB at a time: PF-703

Code: C-0348
Description: 1st tandem PF-702/703 paper feed assist fan /Fr2 (FM3: PF-702, FM5: PF-703) rotation abnormality. The FM3EM and FM5EM error detection signals are detected twice in succession within a specified period of time after FM3 and FM5 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3: PF-702 Replace FM5: PF-703 – 4 Replace PFUDB.

Code: C-0350
Description: 1st tandem PF-702/703 paper feed assist fan /Fr2 (FM4: PF-702, FM6: PF-703) power abnormality. The FM4EM and FM6EM error detection signals are detected twice in succession within a specified period of time after FM4 and FM6 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4 and PFUDB at a time: PF-702 Replace FM6 and PFUDB at a time: PF-703

Code: C-0351
Description: 1st tandem PF-702/703 paper feed assist fan /Rr2 (FM4: PF-702, FM6: PF-703) rotation abnormality. The FM4EM and FM6EM error detection signals are detected twice in succession within a specified period of time after FM4 and FM6 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4: PF-702 Replace FM6: PF-703 – 4 Replace PFUDB.

Code: C-0353
Description: 1st tandem PF-702/703 paper feed assist fan /Fr3 (FM5: PF-702, FM9: PF-703) power abnormality. The FM5EM and FM9EM error detection signals are detected twice in succession within a specified period of time after FM5 and FM9 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr3 (FM5: PF-702) Paper feed assist fan /Fr3 (FM9: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 18-F 3 Replace FM5 and PFUDB at a time: PF-702 Replace FM9 and PFUDB at a time: PF-703

Code: C-0354
Description: 1st tandem PF-702/703 paper feed assist fan /Fr3 (FM5: PF-702, FM9: PF-703) rotation abnormality. The FM5EM and FM9EM error detection signals are detected twice in succession within a specified period of time after FM5 and FM9 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr3 (FM5: PF-702) Paper feed assist fan /Fr3 (FM9: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 18-F 3 Replace FM5: PF-702 Replace FM9: PF-703 – 4 Replace PFUDB.

Code: C-0356
Description: 1st tandem PF-702/703 paper feed assist fan /Rr3 (FM6: PF-702, FM10: PF-703) power abnormality. The FM6EM and FM10EM error detection signals are detected twice in succession within a specified period of time after FM6 and FM10 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr3 (FM6: PF-703) Paper feed assist fan /Rr3 (FM10: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace FM6 and PFUDB at a time: PF-702 Replace FM10 and PFUDB at a time: PF-703

Code: C-0357
Description: 1st tandem PF-702/703 paper feed assist fan /Rr3 (FM6: PF-702, FM10: PF-703) rotation abnormality. The FM6EM and FM10EM error detection signals are detected twice in succession within a specified period of time after FM6 and FM10 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr3 (FM6: PF-703) Paper feed assist fan /Rr3 (FM10: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace FM6: PF-702 Replace FM10: PF-703 – 4 Replace PFUDB.

Code: C-0359
Description: 1st tandem PF-702/703 cooling fan power abnormality. PF-702: The FM7EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan (FM7) was turned ON. At this time, an error detection signal (blowout of ICP) is detected. PF-703: The FM19EM and FM20EM error detection signals are detected twice in succession within a specified period of time after the PF cooling fan /1 and /2 (FM19 and FM20) were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: PF cooling fan (FM7: PF-702) PF cooling fan/1 (FM19: PF-703) PF cooling fan /2 (FM20: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 8-H PF-703: 22-F, 23-F 3 Replace FM7 and PFUDB at a time: PF-702 Replace FM19, FM20 and PFUDB at a time: PF-703

Code: C-0360
Description: 1st tandem PF-702/703 cooling fan rotation abnormality 1. PF-702: The FM7EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan (FM7) was turned ON. However, an error detection signal (blowout of ICP) is not detected. PF-703: The FM19EM and FM20EM error detection signals are detected twice in succession within a specified period of time after the PF cooling fan /1 and /2 (FM19 and FM20) were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: PF cooling fan (FM7: PF-702) PF cooling fan/1 (FM19: PF-703) PF cooling fan /2 (FM20: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 8-H PF-703: 22-F, 23-F 3 Replace FM7: PF-702 Replace FM19 and FM20: PF-703 – 4 Replace PFUDB.

Code: C-0361
Description: 1st tandem PF-703 cooling fan rotation abnormality 2. The FM21EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan /3 (FM21) was turned ON with the front door closed. At this time, an error detection signal (blowout of ICP) is detected.
Causes: PF cooling fan /3 (FM21: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 23-F 3 Replace FM21 and PFUDB at a time.

Code: C-0370
Description: 2nd tandem PF-702/703 paper feed assist fan /Fr1 (FM1) power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM1: PF-702/703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 4-C PF-703: 6-F 3 Replace FM1 and PFUDB.

Code: C-0371
Description: 2nd tandem PF-702/703 paper feed assist fan /Fr1 (FM1) rotation abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr1 (FM1: PF-702/703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and FM1, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair it if any abnormality. PF-702: 4-C PF-703: 6-F 3 Replace FM1. – 4 Replace PFUDB.

Code: C-0372
Description: 2nd tandem PF-702/703 paper feed assist fan /Rr1 (FM2) power abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr1 (FM2: PF-703) Printer control board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2 and PFUDB.

Code: C-0373
Description: 2nd tandem PF-702/703 paper feed assist fan /Rr1 (FM2) rotation abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr1 (FM2: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2. – 4 Replace PFUDB.

Code: C-0374
Description: 2nd tandem PF-702/703 paper feed assist fan /Fr2 (FM3: PF-702, FM5: PF-703) power abnormality. The FM3EM and FM5EM error detection signals are detected twice in succession within a specified period of time after FM3 and FM5 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3 and PFUDB at a time: PF-702 Replace FM5 and PFUDB at a time: PF-703

Code: C-0375
Description: 2nd tandem PF-702/703 paper feed assist fan /Fr2 (FM3: PF-702, FM5: PF-703) rotation abnormality. The FM3EM and FM5EM error detection signals are detected twice in succession within a specified period of time after FM3 and FM5 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3: PF-702 Replace FM5: PF-703 – 4 Replace PFUDB.

Code: C-0376
Description: 2nd tandem PF-702/703 paper feed assist fan /Rr2 (FM4: PF-702, FM6: PF-703) power abnormality. The FM4EM and FM6EM error detection signals are detected twice in succession within a specified period of time after FM4 and FM6 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4 and PFUDB at a time: PF-702 Replace FM6 and PFUDB at a time: PF-703

Code: C-0377
Description: 2nd tandem PF-702/703 paper feed assist fan /Rr2 (FM4: PF-702, FM6: PF-703) rotation abnormality. The FM4EM and FM6EM error detection signals are detected twice in succession within a specified period of time after FM4 and FM6 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4: PF-702 Replace FM6: PF-703 – 4 Replace PFUDB.

Code: C-0378
Description: 2nd tandem PF-702/703 paper feed assist fan /Fr3 (FM5: PF-702, FM9: PF-703) power abnormality. The FM5EM and FM9EM error detection signals are detected twice in succession within a specified period of time after FM5 and FM9 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr3 (FM5: PF-702) Paper feed assist fan /Fr3 (FM9: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 18-F 3 Replace FM5 and PFUDB at a time: PF-702 Replace FM9 and PFUDB at a time: PF-703

Code: C-0379
Description: 2nd tandem PF-702/703 paper feed assist fan /Fr3 (FM5: PF-702, FM9: PF-703) rotation abnormality. The FM5EM and FM9EM error detection signals are detected twice in succession within a specified period of time after FM5 and FM9 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr3 (FM5: PF-702) Paper feed assist fan /Fr3 (FM9: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 18-F 3 Replace FM5: PF-702 Replace FM9: PF-703 – 4 Replace PFUDB.

Code: C-0380
Description: 2nd tandem PF-702/703 paper feed assist fan /Rr3 (FM6: PF-702, FM10: PF-703) power abnormality. The FM6EM and FM10EM error detection signals are detected twice in succession within a specified period of time after FM6 and FM10 were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr3 (FM6: PF-703) Paper feed assist fan /Rr3 (FM10: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace FM6 and PFUDB at a time: PF-702 Replace FM10 and PFUDB at a time: PF-703

Code: C-0381
Description: 2nd tandem PF-702/703 paper feed assist fan /Rr3 (FM6: PF-702, FM10: PF-703) rotation abnormality. The FM6EM and FM10EM error detection signals are detected twice in succession within a specified period of time after FM6 and FM10 were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr3 (FM6: PF-703) Paper feed assist fan /Rr3 (FM10: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace FM6: PF-702 Replace FM10: PF-703 – 4 Replace PFUDB.

Code: C-0382
Description: 2nd tandem PF-702/703 cooling fan power abnormality. PF-702: The FM7EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan (FM7) was turned ON. At this time, an error detection signal (blowout of ICP) is detected. PF-703: The FM19EM and FM20EM error detection signals are detected twice in succession within a specified period of time after the PF cooling fan /1 and /2 (FM19 and FM20) were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: PF cooling fan (FM7: PF-702) PF cooling fan/1 (FM19: PF-703) PF cooling fan /2 (FM20: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 8-H PF-703: 22-F, 23-F 3 Replace FM7 and PFUDB at a time: PF-702 Replace FM19, FM20 and PFUDB at a time: PF-703

Code: C-0383
Description: 2nd tandem PF-702/703 cooling fan rotation abnormality 1. PF-702: The FM20EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan (FM7) was turned ON. However, an error detection signal (blowout of ICP) is not detected. PF-703: The FM19EM and FM20EM error detection signals are detected twice in succession within a specified period of time after the PF cooling fan /1 and /2 (FM19 and FM20) were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: PF cooling fan (FM7: PF-702) PF cooling fan/1 (FM19: PF-703) PF cooling fan /2 (FM20: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 8-H PF-703: 22-F, 23-F 3 Replace FM7: PF-702 Replace FM19 and FM20: PF-703 – 4 Replace PFUDB.

Code: C-0384
Description: 2nd tandem PF-703 cooling fan rotation abnormality 2. The FM21EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan /3 (FM21) was turned ON with the front door closed. At this time, an error detection signal (blowout of ICP) is detected.
Causes: PF cooling fan /3 (FM21: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 23-F 3 Replace FM21 and PFUDB at a time.

Code: C-0385
Description: PI-PFU (PF-703) paper feed assist fan /Fr1 (FM1) power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr1 (FM1: PF-702/703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 4-C PF-703: 6-F 3 Replace FM1 and PFUDB.

Code: C-0386
Description: PI-PFU (PF-703) paper feed assist fan /Fr1 (FM1) rotation abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr1 (FM1: PF-702/703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and FM1, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair it if any abnormality. PF-702: 4-C PF-703: 6-F 3 Replace FM1. – 4 Replace PFUDB.

Code: C-0387
Description: PI-PFU (PF-703) paper feed assist fan /Rr1 (FM2) power abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr1 (FM2: PF-703) Printer control board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2 and PFUDB.

Code: C-0388
Description: PI-PFU (PF-703) paper feed assist fan /Rr1 (FM2) rotation abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr1 (FM2: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM2. – 4 Replace PFUDB.

Code: C-0389
Description: PI-PFU (PF-703) paper feed assist fan /Fr2 (FM5) power abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3 and PFUDB at a time: PF-702 Replace FM5 and PFUDB at a time: PF-703

Code: C-0390
Description: PI-PFU (PF-703) paper feed assist fan /Fr2 (FM5) rotation abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr2 (FM3: PF-702) Paper feed assist fan /Fr2 (FM5: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 10-F 3 Replace FM3: PF-702 Replace FM5: PF-703 – 4 Replace PFUDB.

Code: C-0391
Description: PI-PFU (PF-703) paper feed assist fan /Rr2 (FM6) power abnormality. The FM6EM error detection signal is detected twice in succession within a specified period of time after FM6 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4 and PFUDB at a time: PF-702 Replace FM6 and PFUDB at a time: PF-703

Code: C-0392
Description: PI-PFU (PF-703) paper feed assist fan /Rr2 (FM6) rotation abnormality. The FM6EM error detection signal is detected twice in succession within a specified period of time after FM6 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr2 (FM4: PF-702) Paper feed assist fan /Rr2 (FM6: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 7-C PF-703: 11-F 3 Replace FM4: PF-702 Replace FM6: PF-703 – 4 Replace PFUDB.

Code: C-0393
Description: PI-PFU (PF-703) paper feed assist fan /Fr3 (FM9) power abnormality. The FM9EM error detection signal is detected twice in succession within a specified period of time after FM9 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Fr3 (FM5: PF-702) Paper feed assist fan /Fr3 (FM9: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 18-F 3 Replace FM5 and PFUDB at a time: PF-702 Replace FM9 and PFUDB at a time: PF-703

Code: C-0394
Description: PI-PFU (PF-703) paper feed assist fan /Fr3 (FM9) rotation abnormality. The FM9EM error detection signal is detected twice in succession within a specified period of time after FM9 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Fr3 (FM5: PF-702) Paper feed assist fan /Fr3 (FM9: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 18-F 3 Replace FM5: PF-702 Replace FM9: PF-703 – 4 Replace PFUDB.

Code: C-0395
Description: PI-PFU (PF-703) paper feed assist fan /Rr3 (FM10) power abnormality. The FM10EM error detection signal is detected twice in succession within a specified period of time after FM10 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper feed assist fan /Rr3 (FM6: PF-703) Paper feed assist fan /Rr3 (FM10: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace FM6 and PFUDB at a time: PF-702 Replace FM10 and PFUDB at a time: PF-703

Code: C-0396
Description: PI-PFU (PF-703) paper feed assist fan /Rr3 (FM10) rotation abnormality. The FM10EM error detection signal is detected twice in succession within a specified period of time after FM10 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper feed assist fan /Rr3 (FM6: PF-703) Paper feed assist fan /Rr3 (FM10: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 9-C PF-703: 19-F 3 Replace FM6: PF-702 Replace FM10: PF-703 – 4 Replace PFUDB.

Code: C-0397
Description: PI-PFU (PF-703) cooling fan power abnormality. The FM19EM and FM20EM error detection signals are detected twice in succession within a specified period of time after the PF cooling fan /1 and /2 (FM19 and FM20) were turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: PF cooling fan (FM7: PF-702) PF cooling fan/1 (FM19: PF-703) PF cooling fan /2 (FM20: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 8-H PF-703: 22-F, 23-F 3 Replace FM7 and PFUDB at a time: PF-702 Replace FM19, FM20 and PFUDB at a time: PF-703

Code: C-0398
Description: PI-PFU (PF-703) cooling fan rotation abnormality 1. The FM19EM and FM20EM error detection signals are detected twice in succession within a specified period of time after the PF cooling fan /1 and /2 (FM19 and FM20) were turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: PF cooling fan (FM7: PF-702) PF cooling fan/1 (FM19: PF-703) PF cooling fan /2 (FM20: PF-703) PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-702: 8-H PF-703: 22-F, 23-F 3 Replace FM7: PF-702 Replace FM19 and FM20: PF-703 – 4 Replace PFUDB.

Code: C-0399
Description: PI-PFU (PF-703) cooling fan rotation abnormality 2. The FM21EM error detection signal is detected twice in succession within a specified period of time after the PF cooling fan /3 (FM21) was turned ON with the front door closed. At this time, an error detection signal (blowout of ICP) is detected.
Causes: PF cooling fan /3 (FM21: PF-703) PF drive board (PFUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 23-F 3 Replace FM21 and PFUDB at a time.

Code: C-0402
Description: AC drive board (ACDB) 5V power abnormality. In the serial initial communication, a signal of the blowout of a 5VICP (AC drive) is detected.
Causes: AC drive board (ACDB) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the connector connection and the wiring on ACDB, and repair it if any abnormality. – 2 Replace ACDB. – 3 Replace DCPS /2.

Code: C-0403
Description: 12V power abnormality in the printer control board (PRCB). An error detection signal of the 12V in PRCB (blowout of ICP) is detected.
Causes: Printer control board (PRCB) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PRCB, and repair it if any abnormality. – 2 Replace PRCB. – 3 Replace DCPS /2.

Code: C-0404
Description: 5V power abnormality in the printer control board (PRCB). An error detection signal of the 5V in PRCB (blowout of ICP) is detected.
Causes: Printer control board (PRCB) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PRCB, and repair it if any abnormality. – 2 Replace PRCB. – 3 Replace DCPS /2.

Code: C-0410
Description: 12V power abnormality in the ADU drive board (ADUDB). An error detection signal of the ADUDB (blowout of ICP) is detected.
Causes: ADU drive board /1 (ADUDB1) DC power supply /2 (DCPS /2)
Troubleshooting Guides: 1 Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. – 2 Replace ADUDB1. – 3 Replace DCPS /2.

Code: C-0411
Description: ADU drive board (ADUDB) power abnormality 1. An error detection signal (blowout of ICP) of the transfer paper correction sensor (PS4), transfer exposure lamp (L4) or SD is detected. At this time, an error detection signal (24V cut off) is detected.
Causes: ADU drive board /1 (ADUDB1) DC power supply /1 (DCPS/1)
Troubleshooting Guides: 1 Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ADUDB1 and DCPS /1, and repair it if any abnormality. – 3 Replace ADUDB1. – 4 Replace DCPS /1.

Code: C-0412
Description: ADU drive board (ADUDB) power abnormality 2. An error detection signal (blowout of ICP) of the transfer paper correction sensor (PS4), transfer exposure lamp (L4) or SD is detected. However, an error detection signal (24V cut off) is not detected.
Causes: ADU lock solenoid (SD6) Reverse/exit solenoid (SD7) De-curler solenoid /Up (SD8) De-curler solenoid /Lw (SD5) Centering sensor (PS4) ADU drive board /1 (ADUDB1)
Troubleshooting Guides: 1 Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ADUDB1 and sensor/solenoid, and repair it if any abnormality. 17-L, 18-O 3 Check the drive and the coupling of the sensor and the solenoid, and repair it if any abnormality. – 2 Replace ADUDB1.

Code: C-0413
Description: Interlock power abnormality of the ADU drive board (ADUDB). An error signal of the 24V interlock power is detected in the door detection closed status.
Causes: ADU drive board /1 (ADUDB1) DC power supply /3 (DCPS /3)
Troubleshooting Guides: 1 Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ADUDB1 and DCPS /3, and repair it if any abnormality. – 3 Replace ADUDB1. – 4 Replace DCPS /3.

Code: C-0420
Description: Abnormality of the 24V power for the PF drive board (PFUDB) of the 1st tandem PF-702/703. An error detection signal of the PFUDB (blowout of 12V ICP) is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Replace PFUDB.

Code: C-0421
Description: Abnormality of the 12V power for the PF drive board (PFUDB) of the 2nd tandem PF-702/703. An error detection signal of the PFUDB (blowout of 12V ICP) is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Replace PFUDB.

Code: C-0422
Description: Abnormality of the 24V power for the PF drive board (PFUDB) of the 1st tandem PF-702/703. While in printing, an error detection signal (24V power DOWN) of the PFUDB is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Replace PFUDB.

Code: C-0423
Description: Abnormality of the 24V power for the PF drive board (PFUDB) of the 2nd tandem PF-702/703. While in printing, an error detection signal (24V power DOWN) of the PFUDB is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Replace PFUDB.

Code: C-0424
Description: Abnormality of the 12V power for the PF drive board (PFUDB) of PIPFU (PF-703). An error detection signal of the PFUDB (blowout of 12V ICP) is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Replace PFUDB.

Code: C-0425
Description: Abnormality of the 24V power for the PF drive board (PFUDB) of PIPFU (PF-703). While in printing, an error detection signal (24V power DOWN) of the PFUDB is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Troubleshooting Guides: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. – 2 Replace PFUDB.

Code: C-0501
Description: 1st tandem PF-703 paper leading edge separation fan /Fr1 (FM3) power abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr1 (FM3: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM3 and PFUDB at a time.

Code: C-0502
Description: 1st tandem PF-703 paper leading edge separation fan /Fr1 (FM3) rotation abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr1 (FM3: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM3 – 4 Replace PFUDB.

Code: C-0503
Description: 1st tandem PF-703 paper leading edge separation fan /Fr2 (FM7) power abnormality. The FM7EM error detection signal is detected twice in succession within a specified period of time after FM7 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr2 (FM7: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM7 and PFUDB at a time.

Code: C-0504
Description: 1st tandem PF-703 paper leading edge separation fan /Fr2 (FM7) rotation abnormality. The FM7EM error detection signal is detected twice in succession within a specified period of time after FM7 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr2 (FM7: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM7. – 4 Replace PFUDB.

Code: C-0505
Description: 1st tandem PF-703 paper leading edge separation fan /Fr3 (FM11) power abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr3 (FM11: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM11 and PFUDB at a time.

Code: C-0506
Description: 1st tandem PF-703 paper leading edge separation fan /Fr3 (FM11) rotation abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr3 (FM11: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM11. – 4 Replace PFUDB.

Code: C-0507
Description: 1st tandem PF-703 paper leading edge separation fan /Rr1 (FM4) power abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr1 (FM4: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM4 and PFUDB at a time.

Code: C-0508
Description: 1st tandem PF-703 paper leading edge separation fan /Rr1 (FM4) rotation abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr1 (FM4: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM4 – 4 Replace PFUDB.

Code: C-0509
Description: 1st tandem PF-703 paper leading edge separation fan /Rr2 (FM8) power abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr2 (FM8: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM8 and PFUDB at a time.

Code: C-0510
Description: 1st tandem PF-703 paper leading edge separation fan /Rr2 (FM8) rotation abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr2 (FM8: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM8. – 4 Replace PFUDB.

Code: C-0511
Description: 1st tandem PF-703 paper leading edge separation fan /Rr3 (FM12) power abnormality. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr3 (FM12: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM12 and PFUDB at a time.

Code: C-0512
Description: 1st tandem PF-703 paper leading edge separation fan /Rr3 (FM12) rotation abnormality. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr3 (FM12: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM12. – 4 Replace PFUDB.

Code: C-0513
Description: 1st tandem PF-703 paper suction fan /1 (FM13) power abnormality. The FM13EM error detection signal is detected twice in succession within a specified period of time after FM13 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /1 (FM13: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM13 and PFUDB at a time.

Code: C-0514
Description: 1st tandem PF-703 paper suction fan /1 (FM13) rotation abnormality. The FM13EM error detection signal is detected twice in succession within a specified period of time after FM13 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /1 (FM13: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM13. – 4 Replace PFUDB.

Code: C-0515
Description: 1st tandem PF-703 paper suction fan /3 (FM15) power abnormality. The FM15EM error detection signal is detected twice in succession within a specified period of time after FM15 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /3 (FM15: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM15 and PFUDB at a time.

Code: C-0516
Description: 1st tandem PF-703 paper suction fan /3 (FM15) rotation abnormality. The FM15EM error detection signal is detected twice in succession within a specified period of time after FM15 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /3 (FM15: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM15. – 4 Replace PFUDB.

Code: C-0517
Description: 1st tandem PF-703 paper suction fan /5 (FM17) power abnormality. The FM17EM error detection signal is detected twice in succession within a specified period of time after FM17 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /5 (FM17: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM17 and PFUDB at a time.

Code: C-0518
Description: 1st tandem PF-703 paper suction fan /5 (FM17) rotation abnormality. The FM17EM error detection signal is detected twice in succession within a specified period of time after FM17 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /5 (FM17: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM17. – 4 Replace PFUDB.

Code: C-0519
Description: 1st tandem PF-703 paper suction fan /1 (FM14) power abnormality. The FM14EM error detection signal is detected twice in succession within a specified period of time after FM14 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /2 (FM14: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM14 and PFUDB at a time.

Code: C-0520
Description: 1st tandem PF-703 paper suction fan /1 (FM14) rotation abnormality. The FM14EM error detection signal is detected twice in succession within a specified period of time after FM14 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /2 (FM14: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM14. – 4 Replace PFUDB.

Code: C-0521
Description: 1st tandem PF-703 paper suction fan /3 (FM16) power abnormality. The FM16EM error detection signal is detected twice in succession within a specified period of time after FM16 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /4 (FM16: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM16 and PFUDB at a time.

Code: C-0522
Description: 1st tandem PF-703 paper suction fan /3 (FM16) rotation abnormality. The FM16EM error detection signal is detected twice in succession within a specified period of time after FM16 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /4 (FM16: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM16. – 4 Replace PFUDB.

Code: C-0523
Description: 1st tandem PF-703 paper suction fan /5 (FM18) power abnormality. The FM18EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /6 (FM18: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM18 and PFUDB at a time.

Code: C-0524
Description: 1st tandem PF-703 paper suction fan /5 (FM18) rotation abnormality. The FM18EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /6 (FM18: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM18. – 4 Replace PFUDB.

Code: C-0525
Description: 2nd tandem PF-703 paper leading edge separation fan /Fr1 (FM3) power abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr1 (FM3: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM3 and PFUDB at a time.

Code: C-0526
Description: 2nd tandem PF-703 paper leading edge separation fan /Fr1 (FM3) rotation abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr1 (FM3: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM3 – 4 Replace PFUDB.

Code: C-0527
Description: 2nd tandem PF-703 paper leading edge separation fan /Fr2 (FM7) power abnormality. The FM7EM error detection signal is detected twice in succession within a specified period of time after FM7 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr2 (FM7: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM7 and PFUDB at a time.

Code: C-0528
Description: 2nd tandem PF-703 paper leading edge separation fan /Fr2 (FM7) rotation abnormality. The FM7EM error detection signal is detected twice in succession within a specified period of time after FM7 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr2 (FM7: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM7. – 4 Replace PFUDB.

Code: C-0529
Description: 2nd tandem PF-703 paper leading edge separation fan /Fr3 (FM11) power abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr3 (FM11: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM11 and PFUDB at a time.

Code: C-0530
Description: 2nd tandem PF-703 paper leading edge separation fan /Fr3 (FM11) rotation abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr3 (FM11: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM11. – 4 Replace PFUDB.

Code: C-0531
Description: 2nd tandem PF-703 paper leading edge separation fan /Rr1 (FM4) power abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr1 (FM4: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM4 and PFUDB at a time.

Code: C-0532
Description: 2nd tandem PF-703 paper leading edge separation fan /Rr1 (FM4) rotation abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr1 (FM4: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM4 – 4 Replace PFUDB.

Code: C-0533
Description: 2nd tandem PF-703 paper leading edge separation fan /Rr2 (FM8) power abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr2 (FM8: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM8 and PFUDB at a time.

Code: C-0534
Description: 2nd tandem PF-703 paper leading edge separation fan /Rr2 (FM8) rotation abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr2 (FM8: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM8. – 4 Replace PFUDB.

Code: C-0535
Description: 2nd tandem PF-703 paper leading edge separation fan /Rr3 (FM12) power abnormality. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr3 (FM12: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM12 and PFUDB at a time.

Code: C-0536
Description: 2nd tandem PF-703 paper leading edge separation fan /Rr3 (FM12) rotation abnormality. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr3 (FM12: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM12. – 4 Replace PFUDB.

Code: C-0537
Description: 2nd tandem PF-703 paper suction fan /1 (FM13) power abnormality. The FM13EM error detection signal is detected twice in succession within a specified period of time after FM13 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /1 (FM13: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM13 and PFUDB at a time.

Code: C-0538
Description: 2nd tandem PF-703 paper suction fan /1 (FM13) rotation abnormality. The FM13EM error detection signal is detected twice in succession within a specified period of time after FM13 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /1 (FM13: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM13. – 4 Replace PFUDB.

Code: C-0539
Description: 2nd tandem PF-703 paper suction fan /3 (FM15) power abnormality. The FM15EM error detection signal is detected twice in succession within a specified period of time after FM15 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /3 (FM15: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM15 and PFUDB at a time.

Code: C-0540
Description: 2nd tandem PF-703 paper suction fan /3 (FM15) rotation abnormality. The FM15EM error detection signal is detected twice in succession within a specified period of time after FM15 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /3 (FM15: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM15. – 4 Replace PFUDB.

Code: C-0541
Description: 2nd tandem PF-703 paper suction fan /5 (FM17) power abnormality. The FM17EM error detection signal is detected twice in succession within a specified period of time after FM17 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /5 (FM17: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM17 and PFUDB at a time.

Code: C-0542
Description: 2nd tandem PF-703 paper suction fan /5 (FM17) rotation abnormality. The FM17EM error detection signal is detected twice in succession within a specified period of time after FM17 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /5 (FM17: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM17. – 4 Replace PFUDB.

Code: C-0543
Description: 2nd tandem PF-703 paper suction fan /1 (FM14) power abnormality. The FM14EM error detection signal is detected twice in succession within a specified period of time after FM14 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /2 (FM14: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM14 and PFUDB at a time.

Code: C-0544
Description: 2nd tandem PF-703 paper suction fan /1 (FM14) rotation abnormality. The FM14EM error detection signal is detected twice in succession within a specified period of time after FM14 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /2 (FM14: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM14. – 4 Replace PFUDB.

Code: C-0545
Description: 2nd tandem PF-703 paper suction fan /3 (FM16) power abnormality. The FM16EM error detection signal is detected twice in succession within a specified period of time after FM16 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /4 (FM16: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM16 and PFUDB at a time.

Code: C-0546
Description: 2nd tandem PF-703 paper suction fan /3 (FM16) rotation abnormality. The FM16EM error detection signal is detected twice in succession within a specified period of time after FM16 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /4 (FM16: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM16. – 4 Replace PFUDB.

Code: C-0547
Description: 2nd tandem PF-703 paper suction fan /5 (FM18) power abnormality. The FM18EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /6 (FM18: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM18 and PFUDB at a time.

Code: C-0548
Description: 2nd tandem PF-703 paper suction fan /5 (FM18) rotation abnormality. The FM18EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /6 (FM18: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM18. – 4 Replace PFUDB.

Code: C-0561
Description: PI-PFU (PF-703) paper leading edge separation fan /Fr1 (FM3) power abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr1 (FM3: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM3 and PFUDB at a time.

Code: C-0562
Description: PI-PFU (PF-703) paper leading edge separation fan /Fr1 (FM3) rotation abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr1 (FM3: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM3 – 4 Replace PFUDB.

Code: C-0563
Description: PI-PFU (PF-703) paper leading edge separation fan /Fr2 (FM7) power abnormality. The FM7EM error detection signal is detected twice in succession within a specified period of time after FM7 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr2 (FM7: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM7 and PFUDB at a time.

Code: C-0564
Description: PI-PFU (PF-703) paper leading edge separation fan /Fr2 (FM7) rotation abnormality. The FM7EM error detection signal is detected twice in succession within a specified period of time after FM7 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr2 (FM7: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM7. – 4 Replace PFUDB.

Code: C-0565
Description: PI-PFU (PF-703) paper leading edge separation fan /Fr3 (FM11) power abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Fr3 (FM11: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM11 and PFUDB at a time.

Code: C-0566
Description: PI-PFU (PF-703) paper leading edge separation fan /Fr3 (FM11) rotation abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Fr3 (FM11: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM11. – 4 Replace PFUDB.

Code: C-0567
Description: PI-PFU (PF-703) paper leading edge separation fan /Rr1 (FM4) power abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr1 (FM4: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM4 and PFUDB at a time.

Code: C-0568
Description: PI-PFU (PF-703) paper leading edge separation fan /Rr1 (FM4) rotation abnormality. The FM4EM error detection signal is detected twice in succession within a specified period of time after FM4 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr1 (FM4: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 6-F 3 Replace FM4 – 4 Replace PFUDB.

Code: C-0569
Description: PI-PFU (PF-703) paper leading edge separation fan /Rr2 (FM8) power abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr2 (FM8: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM8 and PFUDB at a time.

Code: C-0570
Description: PI-PFU (PF-703) paper leading edge separation fan /Rr2 (FM8) rotation abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr2 (FM8: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-F 3 Replace FM8. – 4 Replace PFUDB.

Code: C-0571
Description: PI-PFU (PF-703) paper leading edge separation fan /Rr3 (FM12) power abnormality. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper leading edge separation fan /Rr3 (FM12: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM12 and PFUDB at a time.

Code: C-0572
Description: PI-PFU (PF-703) paper leading edge separation fan /Rr3 (FM12) rotation abnormality. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper leading edge separation fan /Rr3 (FM12: PF- 703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-F 3 Replace FM12. – 4 Replace PFUDB.

Code: C-0573
Description: PI-PFU (PF-703) paper suction fan /1 (FM13) power abnormality. The FM13EM error detection signal is detected twice in succession within a specified period of time after FM13 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /1 (FM13: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM13 and PFUDB at a time.

Code: C-0574
Description: PI-PFU (PF-703) paper suction fan /1 (FM13) power abnormality. The FM13EM error detection signal is detected twice in succession within a specified period of time after FM13 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /1 (FM13: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM13. – 4 Replace PFUDB.

Code: C-0575
Description: PI-PFU (PF-703) paper suction fan /3 (FM15) power abnormality. The FM15EM error detection signal is detected twice in succession within a specified period of time after FM15 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /3 (FM15: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM15 and PFUDB at a time.

Code: C-0576
Description: PI-PFU (PF-703) paper suction fan /3 (FM15) power abnormality. The FM15EM error detection signal is detected twice in succession within a specified period of time after FM15 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /3 (FM15: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM15. – 4 Replace PFUDB.

Code: C-0577
Description: PI-PFU (PF-703) paper suction fan /5 (FM17) power abnormality. The FM17EM error detection signal is detected twice in succession within a specified period of time after FM17 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /5 (FM17: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM17 and PFUDB at a time.

Code: C-0578
Description: PI-PFU (PF-703) paper suction fan /5 (FM17) power abnormality. The FM17EM error detection signal is detected twice in succession within a specified period of time after FM17 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /5 (FM17: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM17. – 4 Replace PFUDB.

Code: C-0579
Description: PI-PFU (PF-703) paper suction fan /1 (FM14) power abnormality. The FM14EM error detection signal is detected twice in succession within a specified period of time after FM14 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /2 (FM14: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM14 and PFUDB at a time.

Code: C-0580
Description: PI-PFU (PF-703) paper suction fan /1 (FM14) power abnormality. The FM14EM error detection signal is detected twice in succession within a specified period of time after FM14 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /2 (FM14: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 14-L 3 Replace FM14. – 4 Replace PFUDB.

Code: C-0581
Description: PI-PFU (PF-703) paper suction fan /3 (FM16) power abnormality. The FM16EM error detection signal is detected twice in succession within a specified period of time after FM16 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /4 (FM16: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM16 and PFUDB at a time.

Code: C-0582
Description: PI-PFU (PF-703) paper suction fan /3 (FM16) power abnormality. The FM16EM error detection signal is detected twice in succession within a specified period of time after FM16 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /4 (FM16: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 16-L 3 Replace FM16. – 4 Replace PFUDB.

Code: C-0583
Description: PI-PFU (PF-703) paper suction fan /5 (FM18) power abnormality. The FM18EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Paper suction fan /6 (FM18: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM18 and PFUDB at a time.

Code: C-0584
Description: PI-PFU (PF-703) paper suction fan /5 (FM18) power abnormality. The FM18EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Paper suction fan /6 (FM18: PF-703) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 19-L 3 Replace FM18. – 4 Replace PFUDB.

Code: C-0601
Description: 1st tandem PF-703 dehumidifier fan /Rt1 (FM22) rotation abnormality. The FM22EM error detection signal is detected twice in succession within a specified period of time after FM22 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt1 (FM22: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 9-B 3 Replace the fun heater (FM22). – 4 Replace PFUDB.

Code: C-0602
Description: 1st tandem PF-703 dehumidifier fan /Lt1 (FM23) rotation abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt1 (FM23: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 10-C 3 Replace the fun heater (FM23). – 4 Replace PFUDB.

Code: C-0603
Description: 1st tandem PF-703 dehumidifier fan /Rt2 (FM24) rotation abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt2 (FM24: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 10-C 3 Replace the fun heater (FM24). – 4 Replace PFUDB.

Code: C-0604
Description: 1st tandem PF-703 dehumidifier fan /Lt2 (FM25) rotation abnormality. The FM25EM error detection signal is detected twice in succession within a specified period of time after FM25 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt2 (FM25: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-C 3 Replace the fun heater (FM25). – 4 Replace PFUDB.

Code: C-0605
Description: 1st tandem PF-703 dehumidifier fan /Rt3 (FM26) rotation abnormality. The FM26EM error detection signal is detected twice in succession within a specified period of time after FM26 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt3 (FM26: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-D 3 Replace the fun heater (FM26). – 4 Replace PFUDB.

Code: C-0606
Description: 1st tandem PF-703 dehumidifier fan /Lt3 (FM27) rotation abnormality. The FM27EM error detection signal is detected twice in succession within a specified period of time after FM27 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt3 (FM27: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 12-D 3 Replace the fun heater (FM27). – 4 Replace PFUDB.

Code: C-0611
Description: 2nd tandem PF-703 dehumidifier fan /Rt1 (FM22) rotation abnormality. The FM22EM error detection signal is detected twice in succession within a specified period of time after FM22 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt1 (FM22: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 9-B 3 Replace the fun heater (FM22). – 4 Replace PFUDB.

Code: C-0612
Description: 2nd tandem PF-703 dehumidifier fan /Lt1 (FM23) rotation abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt1 (FM23: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 10-C 3 Replace the fun heater (FM23). – 4 Replace PFUDB.

Code: C-0613
Description: 2nd tandem PF-703 dehumidifier fan /Rt2 (FM24) rotation abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt2 (FM24: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 10-C 3 Replace the fun heater (FM24). – 4 Replace PFUDB.

Code: C-0614
Description: 2nd tandem PF-703 dehumidifier fan /Lt2 (FM25) rotation abnormality. The FM25EM error detection signal is detected twice in succession within a specified period of time after FM25 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt2 (FM25: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-C 3 Replace the fun heater (FM25). – 4 Replace PFUDB.

Code: C-0615
Description: 2nd tandem PF-703 dehumidifier fan /Rt3 (FM26) rotation abnormality. The FM26EM error detection signal is detected twice in succession within a specified period of time after FM26 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt3 (FM26: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-D 3 Replace the fun heater (FM26). – 4 Replace PFUDB.

Code: C-0616
Description: 2nd tandem PF-703 dehumidifier fan /Lt3 (FM27) rotation abnormality. The FM27EM error detection signal is detected twice in succession within a specified period of time after FM27 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt3 (FM27: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 12-D 3 Replace the fun heater (FM27). – 4 Replace PFUDB.

Code: C-0621
Description: PI-PFU (PF-703) dehumidifier fan /Rt1 (FM22) rotation abnormality. The FM22EM error detection signal is detected twice in succession within a specified period of time after FM22 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt1 (FM22: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 9-B 3 Replace the fun heater (FM22). – 4 Replace PFUDB.

Code: C-0622
Description: PI-PFU (PF-703) dehumidifier fan /Lt1 (FM23) rotation abnormality. The FM23EM error detection signal is detected twice in succession within a specified period of time after FM23 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt1 (FM23: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 10-C 3 Replace the fun heater (FM23). – 4 Replace PFUDB.

Code: C-0623
Description: PI-PFU (PF-703) dehumidifier fan /Rt2 (FM24) rotation abnormality. The FM24EM error detection signal is detected twice in succession within a specified period of time after FM24 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt2 (FM24: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 10-C 3 Replace the fun heater (FM24). – 4 Replace PFUDB.

Code: C-0624
Description: PI-PFU (PF-703) dehumidifier fan /Lt2 (FM25) rotation abnormality. The FM25EM error detection signal is detected twice in succession within a specified period of time after FM25 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt2 (FM25: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-C 3 Replace the fun heater (FM25). – 4 Replace PFUDB.

Code: C-0625
Description: PI-PFU (PF-703) dehumidifier fan /Rt3 (FM26) rotation abnormality. The FM26EM error detection signal is detected twice in succession within a specified period of time after FM26 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Rt3 (FM26: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 11-D 3 Replace the fun heater (FM26). – 4 Replace PFUDB.

Code: C-0626
Description: PI-PFU (PF-703) dehumidifier fan /Lt3 (FM27) rotation abnormality. The FM27EM error detection signal is detected twice in succession within a specified period of time after FM27 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Dehumidifier fan /Lt3 (FM27: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PF-703: 12-D 3 Replace the fun heater (FM27). – 4 Replace PFUDB.

Code: C-0631
Description: 1st tandem PF-703 dehumidification heater /1 (HTR1) high temperature hardware abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects a heater abnormality signal.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0632
Description: 1st tandem PF-703 dehumidification heater /2 (HTR2) high temperature hardware abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects a heater abnormality signal.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0633
Description: 1st tandem PF-703 dehumidification heater /3 (HTR3) high temperature hardware abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects a heater abnormality signal.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0634
Description: 1st tandem PF-703 dehumidification heater /1 (HTR1) high temperature software abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects the heater temperature exceeding 105C.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0635
Description: 1st tandem PF-703 dehumidification heater /2 (HTR2) high temperature software abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects the heater temperature exceeding 105°C.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0636
Description: 1st tandem PF-703 dehumidification heater /3 (HTR3) high temperature software abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects the heater temperature exceeding 105°C.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0637
Description: 1st tandem PF-703 dehumidification heater /1 (HTR1) high temperature software abnormality. The temperature sensor /5 (TEMS/5) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0638
Description: 1st tandem PF-703 dehumidification heater /2 (HTR2) high temperature software abnormality. The temperature sensor /6 (TEMS/6) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0639
Description: 1st tandem PF-703 dehumidification heater /3 (HTR3) high temperature software abnormality. The temperature sensor /7 (TEMS/7) detects the heater temperature lower than 0 °C a specified period of time after the heater is turned ON.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0640
Description: 1st tandem PF-703 dehumidification heater /1 (HTR1) temperature rise abnormality. The temperature sensor /5 (TEMS/5) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0641
Description: 1st tandem PF-703 dehumidification heater /2 (HTR2) temperature rise abnormality. The temperature sensor /6 (TEMS/6) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0642
Description: 1st tandem PF-703 dehumidification heater /3 (HTR3) temperature rise abnormality. The temperature sensor /7 (TEMS/7) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0651
Description: 2nd tandem PF-703 dehumidification heater /1 (HTR1) high temperature hardware abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects a heater abnormality signal.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0652
Description: 2nd tandem PF-703 dehumidification heater /2 (HTR2) high temperature hardware abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects a heater abnormality signal.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides:

Code: C-0653
Description: 2nd tandem PF-703 dehumidification heater /3 (HTR3) high temperature hardware abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects a heater abnormality signal.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0654
Description: 2nd tandem PF-703 dehumidification heater /1 (HTR1) high temperature software abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects the heater temperature exceeding 105°C.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0655
Description: 2nd tandem PF-703 dehumidification heater /2 (HTR2) high temperature software abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects the heater temperature exceeding 105°C.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0656
Description: 2nd tandem PF-703 dehumidification heater /3 (HTR3) high temperature software abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects the heater temperature exceeding 105°C.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0657
Description: 2nd tandem PF-703 dehumidification heater /1 (HTR1) high temperature software abnormality. The temperature sensor /5 (TEMS/5) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0658
Description: 2nd tandem PF-703 dehumidification heater /2 (HTR2) high temperature software abnormality. The temperature sensor /6 (TEMS/6) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0660
Description: 2nd tandem PF-703 dehumidification heater /1 (HTR1) temperature rise abnormality. The temperature sensor /5 (TEMS/5) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0661
Description: 2nd tandem PF-703 dehumidification heater /2 (HTR2) temperature rise abnormality. The temperature sensor /6 (TEMS/6) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0662
Description: 2nd tandem PF-703 dehumidification heater /3 (HTR3) temperature rise abnormality. The temperature sensor /7 (TEMS/7) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0671
Description: PI-PFU (PF-703) dehumidification heater /1 (HTR1) high temperature hardware abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects a heater abnormality signal.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0672
Description: PI-PFU (PF-703) dehumidification heater /2 (HTR2) high temperature hardware abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects a heater abnormality signal.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0673
Description: PI-PFU (PF-703) dehumidification heater /3 (HTR3) high temperature hardware abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects a heater abnormality signal.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0674
Description: PI-PFU (PF-703) dehumidification heater /1 (HTR1) high temperature software abnormality. After turned ON, the temperature sensor /5 (TEMS/5) detects the heater temperature exceeding 105°C.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0675
Description: PI-PFU (PF-703) dehumidification heater /2 (HTR2) high temperature software abnormality. After turned ON, the temperature sensor /6 (TEMS/6) detects the heater temperature exceeding 105°C.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0676
Description: PI-PFU (PF-703) dehumidification heater /3 (HTR3) high temperature software abnormality. After turned ON, the temperature sensor /7 (TEMS/7) detects the heater temperature exceeding 105°C.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 3 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 4 Replace the fun heater. – 5 Replace ACDB/2. – 6 Replace PFUDB.

Code: C-0677
Description: PI-PFU (PF-703) dehumidification heater /1 (HTR1) low temperature software abnormality. The temperature sensor /5 (TEMS/5) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0678
Description: PI-PFU (PF-703) dehumidification heater /2 (HTR2) low temperature software abnormality. The temperature sensor /6 (TEMS/6) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0679
Description: PI-PFU (PF-703) dehumidification heater /3 (HTR3) low temperature software abnormality. The temperature sensor /7 (TEMS/7) detects the heater temperature lower than 0°C a specified period of time after the heater is turned ON.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0680
Description: PI-PFU (PF-703) dehumidification heater /1 (HTR1) temperature rise abnormality. The temperature sensor /5 (TEMS/5) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Upper tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0681
Description: PI-PFU (PF-703) dehumidification heater /2 (HTR2) temperature rise abnormality. The temperature sensor /6 (TEMS/6) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Middle tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-0682
Description: PI-PFU (PF-703) dehumidification heater /3 (HTR3) temperature rise abnormality. The temperature sensor /7 (TEMS/7) detects the heater temperature lower than 40°C a specified period of time after the heater is turned ON.
Causes: Lower tray fan heater (HT-505) AC drive board /2 (ACDB/2: HT-505) PF drive board (PFUDB: PF-703)
Troubleshooting Guides: 1 Check the connection between ACDB/2 and the noise filter of PF-703. – 2 Check the connector connection and the wiring between ACDB /2 and the fun heater, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PFUDB and the fun heater, and repair it if any abnormality. – 4 Check the connector connection and the wiring between PFUDB and ACDB /2, and repair it if any abnormality. – 5 Check the temperature and the installation of the fan heater, and repair it if any abnormality. – 6 Replace the fun heater. – 7 Replace ACDB/2. – 8 Replace PFUDB.

Code: C-1001
Description: Serial communication error between the main body and the finishing option.
Causes:
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all the power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the connector connection of the control board and the drive board in each option, and repair it if any abnormality. – 4 Rewrite the firmware of the option. – 5 Replace the control board of the option corresponds to the malfunction code.

Code: C-1003
Description: Alignment plate drive abnormality. The alignment home sensors /Rr (PS8) and /Fr (PS31) do not turn ON within a specified period of time after the home position search operation of the alignment motors /Rr (M5) and /Fr (M22) starts.
Causes: Alignment home sensor /Rr (PS8: FS-521) Alignment home sensor /Fr (PS31: FS-521) Alignment motor /Rr (M5: FS-521) Alignment motor /Fr (M22: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 4-G 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 3-G, 4-G 5 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 6 Replace PS8 or PS31. – 7 Replace M5. – 8 Replace M22. – 9 Replace FNSDB. – 10 Replace FNSCB.

Code: C-1005
Description: Communication error between the main body and FS.
Causes:
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all the power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the connector connection of the control board and the drive board in each option, and repair it if any abnormality. – 4 Rewrite the firmware of the option. – 5 Replace the control board of the option corresponds to the malfunction code.

Code: C-1006
Description: Communication error between the main body and FD.
Causes:
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all the power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the connector connection of the control board and the drive board in each option, and repair it if any abnormality. – 4 Rewrite the firmware of the option. – 5 Replace the control board of the option corresponds to the malfunction code.

Code: C-1007
Description: Communication error between the main body and SD.
Causes:
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all the power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the connector connection of the control board and the drive board in each option, and repair it if any abnormality. – 4 Rewrite the firmware of the option. – 5 Replace the control board of the option corresponds to the malfunction code.

Code: C-1008
Description: Communication error between the main body and RU.
Causes:
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all the power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the connector connection of the control board and the drive board in each option, and repair it if any abnormality. – 4 Rewrite the firmware of the option. – 5 Replace the control board of the option corresponds to the malfunction code.

Code: C-1009
Description: Communication error 1. Communication error between Main CPU in the PB control board (PBCB) and Sub CPU1.
Causes: PB control board (PBCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection of the control board and the drive board in PB, and repair it if any abnormality. – 3 Rewrite the firmware of PB. – 4 Replace PBCB.

Code: C-1010
Description: Communication error 2. Communication error between Main CPU in the PB control board (PBCB) and Sub CPU2.
Causes: PB control board (PBCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection of the control board and the drive board in PB, and repair it if any abnormality. – 3 Rewrite the firmware of PB. – 4 Replace PBCB.

Code: C-1011
Description: Communication error between the main body and PB.
Causes:
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all the power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the connector connection of the control board and the drive board in each option, and repair it if any abnormality. – 4 Rewrite the firmware of the option. – 5 Replace the control board of the option corresponds to the malfunction code.

Code: C-1012
Description: Communication error between the main body and GP.
Causes:
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all the power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the connector connection of the control board and the drive board in each option, and repair it if any abnormality. – 4 Rewrite the firmware of the option. – 5 Replace the control board of the option corresponds to the malfunction code.

Code: C-1102
Description: Tray up down drive abnormality. The tray up down motor (M3) does not turn OFF even when a specified period of time elapses after it starts operations. Or, it operates for more than the allowed time at a speed out of the specified one.
Causes: Tray lower limit sensor (PS3: FS-521) Tray upper limit sensor (PS16: FS-521) Tray upper limit LED (LED1: FS-521) Tray up down motor (M3: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the tray up/down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the sensor operation, LED emission and light-receiving path, and repair/ replace it if any abnormality. FS-521: 2-B, 4-B 5 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 1-B 6 Replace PS3. – 7 Replace LED1 and PS16. – 8 Replace M3. – 9 Replace FNSDB. – 10 Replace FNSCB.

Code: C-1104
Description: Paper exit roller drive abnormality. The main tray paper exit motor (M7) operates for more than the allowed time at a speed out of the specified one. 35-1
Causes: Main tray exit motor (M7: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the connector connection and the wiring between FNSDB and the motor, and repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 2-B 4 Replace M7. – 5 Replace FNSDB. – 6 Replace FNSCB.

Code: C-1105
Description: Paper exit opening drive abnormality. The paper exit opening unit does not get to the specified opening position within a specified period of time after the paper exit opening motor (M8) starts operations. 35-1
Causes: Paper exit opening sensor (PS12: FS-521) Paper exit opening motor (M8: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the paper exit opening section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 2-C 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 3-B 6 Replace PS12. – 7 Replace M8. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1106
Description: Stapler movement abnormality. The stapler movement home sensor (PS11) does not turn ON within a specified period of time after the home position search operation of the stapler movement motor (M11) starts. 35-0
Causes: Stapler movement home sensor (PS11: FS-521) Stapler movement motor (M11: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the stapler movement section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 5-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 2-G 6 Replace PS11. – 7 Replace M11. – 8 Replace FNSDB. – 9 Replace FNSCB. –

Code: C-1107
Description: Stapler skew rotation abnormality. The stapler rotation home sensor (PS14) does not turn ON within a specified period of time after the home position search operation of the stapler rotation motor (M4) starts. 35-0
Causes: Stapler rotation home sensor (PS14: FS-521) Stapler rotation motor (M4: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the stapler rotation section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 5-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 2-G 6 Replace PS14. – 7 Replace M4. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1108
Description: Stapler vertical rotation abnormality. The stapler rotation home sensor (PS14) does not turn OFF within a specified period of time after the home position search operation of the stapler rotation motor (M4) starts. 35-0
Causes: Stapler rotation home sensor (PS14: FS-521) Stapler rotation motor (M4: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the stapler rotation section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 5-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 2-G 6 Replace PS14. – 7 Replace M4. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1109
Description: Stapler assy/Fr abnormality. The stapler motor home sensor /Fr (PS41) does not turn ON within a specified period of time after the stapler motor /Fr (M31) starts operations. 35-0
Causes: Stapler assy FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the connector connection and the wiring between FNSDB and the stapler, and repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 3 Replacing the stapler assy – 4 Replace FNSDB. – 5 Replace FNSCB.

Code: C-1110
Description: Stapler assy/Rr abnormality. After the stapler motor /Rr (M30) starts operations, it does not complete operations within a specified period of time, and the stapler home sensor /Rr (PS40) does not turn ON. 35-0
Causes: Stapler assy FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the connector connection and the wiring between FNSDB and the stapler, and repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 3 Replacing the stapler assy – 4 Replace FNSDB. – 5 Replace FNSCB.

Code: C-1113
Description: Rear stopper motor (M26) operation abnormality. After the home position search operation of M26 starts, the rear stopper home sensor (PS35) does not turn ON within a specified period of time. 35-1
Causes: Stapler rotation home sensor (PS14: FS-521) Rear stopper motor (M26: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the stapler rotation section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 4-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 2-G 6 Replace PS14. – 7 Replace M26. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1140
Description: Paper exit arm motor (M23) operation abnormality. After the operation of M23 starts, the exit arm home sensor (PS9) does not turn ON within a specified period of time. Or, it operates for more than the allowed time at a speed out of the specified one. 35-1
Causes: Paper exit arm home sensor (PS9: FS-521) Paper exit arm motor (M23: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the paper exit arm section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 6-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 3-G 6 Replace PS9. – 7 Replace M23. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1141
Description: Stack assist guide motor (M24) operation abnormality. After M24 starts operations, the stack assist home sensor (PS32) does not turn ON within a specified period of time. 35-1
Causes: Stack assist home sensor (PS32: FS-521) Stack assist guide motor (M24: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the stapler rotation section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 5-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 3-B 6 Replace PS32. – 7 Replace M24. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1142
Description: Intermediate up and down roller operation abnormality. The Intermediate roller release solenoid (SD7) does not turn ON within a specified period of time after SD7 does not turn OFF within a specified period of time after the alignment motor /Fr and Rr/ (M22 and M5) turn OFF. Or, SD7 does not turn ON within a specified period of time after it turns OFF.
Causes: Intermediate roller home sensor (PS33: FS-521) Intermediate roller open close motor (M25: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the intermediate roller open close section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 4-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 3-G 6 Replace PS33. – 7 Replace M25. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1143
Description: Conveyance operation abnormality. The conveyance motor (M1) does not turn ON when the start button is turned ON. Or the conveyance motor (M1) does not shift the speed for each processing. 35-1
Causes: Conveyance motor (M1: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 1-B 5 Replace M1. – 6 Replace FNSDB. – 7 Replace FNSCB.

Code: C-1144
Description: Paper exit alignment motor /Fr (M15) abnormality The paper exit alignment plate home sensor /Fr (PS18) does not turn ON within a specified period of time after M15 starts the home position search operation. Or, even after a specified period of time after M15 starts the operation, it does not stop. 35-1
Causes: Paper exit alignment plate home sensor /Fr (PS18: FS-521) Paper exit alignment motor /Fr (M15: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the front side of the paper exit alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 8-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 7-G 6 Replace PS18. – 7 Replace M15. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1145
Description: Paper exit alignment motor /Rr (M14) abnormality The paper exit alignment plate home sensor /Fr (PS19) does not turn ON even after a specified period of time after M14 starts the home position search operation. Or, even after a specified period of time after M14 starts the operation, it does not stop. 35-1
Causes: Paper exit alignment plate home sensor /Rr (PS19: FS-521) Paper exit alignment motor /Rr (M14: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the rear side of the paper exit alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 7-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 7-G 6 Replace PS19. – 7 Replace M14. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1146
Description: Bypass roller release motor (M12) drive abnormality. The bypass roller release home sensor (PS13) does not turn ON even after a specified period of time after M12 starts the home position search operation. Or, even after a specified period of time after M12 starts the operation, it does not stop. 35-1
Causes: Bypass roller release home sensor (PS13: FS-521) Bypass roller release motor (M12: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the bypass roller section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 5-C 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 4-B 6 Replace PS13. – 7 Replace M12. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1147
Description: Paper exit alignment plate retraction motor (M18) drive abnormality. The paper exit alignment plate home sensor (PS24) does not turn ON even after a specified period of time after M18 starts the home position search operation. Or, even after a specified period of time after M18 starts the operation, it does not stop. 35-1
Causes: Paper exit alignment plate retraction home sensor (PS24: FS-521) Paper exit alignment plate retraction motor (M18: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the paper exit alignment retraction section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 7-M 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 4-G 6 Replace PS24. – 7 Replace M18. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1148
Description: Stacker entrance roller release motor (M16) drive abnormality. The stacker entrance roller release home sensor (PS23) does not turn ON even after a specified period of time after M16 starts the home position search operation. Or, even after a specified period of time after M16 starts the operation, it does not stop. 35-1
Causes: Stacker entrance roller release home sensor (PS23: FS-521) Stacker entrance roller release motor (M16: FS-521) FNS drive board (FNSDB: FS-521) FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 Check the stacker entrance roller release section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FNSDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between FNSDB and FNSCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FS-521: 6-G 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FS-521: 6-G 6 Replace PS23. – 7 Replace M16. – 8 Replace FNSDB. – 9 Replace FNSCB.

Code: C-1201
Description: 1st tandem LS-505 stacker tray up down motor (M1) drive abnormality. The stacker tray encoder sensor (PS2) does not turn ON within a specified period of time after M1 turns ON. Or, the initial operation or the stacker tray down operation is not completed within a specified period of time. 33-6
Causes: Stacker tray encoder sensor (PS2: LS-505) Stacker tray up down motor (M1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the stacker tray up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 5-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 5-A 5 Replace PS2. – 6 Replace M1. – 7 Replace LSCB.

Code: C-1202
Description: 1st tandem LS-505 shift unit motor (M5) drive abnormality. The shift unit home sensor (PS11) does not turn OFF within a specified period of time after M5 turns ON. Or, PS11 does not turn ON within a specified period of time. 33-6
Causes: Shift unit home sensor (PS11: LS-505) Shift unit motor (M5: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the shift unit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 6-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 5-H 5 Replace PS11. – 6 Replace M5. – 7 Replace LSCB.

Code: C-1203
Description: 1st tandem LS-505 alignment motor (M7) drive abnormality. The alignment plate home sensor (PS12) does not turn ON within a specified period of time after M7 turns ON. Or, PS12 does not turn ON within a specified period of time. 33-6
Causes: Alignment plate home sensor (PS12: LS-505) Alignment motor (M7: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 7-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 5-H 5 Replace PS12. – 6 Replace M7. – 7 Replace LSCB.

Code: C-1204
Description: 1st tandem LS-505 grip conveyance motor (M4) drive abnormality. The grip conveyance home sensor (PS5) does not turn ON within a specified period of time after M4 turns ON. 33-6
Causes: Grip conveyance home sensor (PS5: LS-505) Grip conveyance motor (M4: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the grip conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 6-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 2-H 5 Replace PS5. – 6 Replace M4. – 7 Replace LSCB.

Code: C-1205
Description: 1st tandem LS-505 stacker tray upper limit abnormality. The stacker tray upper limit switch (MS2) is ON when the stacker tray up down motor (M1) is in the up operation. 33-6
Causes: Stacker tray upper limit switch (MS2: LS-505) Stacker tray up down motor (M1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the stacker tray up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/switch, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 5-A 4 Check the switch operation, and repair/replace it if any abnormality. LS-505: 7-A 5 Replace MS2. – 6 Replace M1. – 7 Replace LSCB.

Code: C-1206
Description: 1st tandem LS-505 stacker tray lower limit abnormality. The stacker tray lower limit switch (MS3) is ON when the stacker tray up down motor (M1) is in the down operation. 33-6
Causes: Stacker tray lower limit switch (MS3: LS-505) Stacker tray up down motor (M1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the stacker tray up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/switch, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 5-A 4 Check the switch operation, and repair/replace it if any abnormality. LS-505: 7-A 5 Replace MS3. – 6 Replace M1. – 7 Replace LSCB.

Code: C-1211
Description: 2nd tandem PF-505 stacker tray up down motor (M1) drive abnormality. The stacker tray encoder sensor (PS2) does not turn ON within a specified period of time after M1 turns ON. Or, the initial operation or the stacker tray down operation is not completed within a specified period of time. 33-7
Causes: Stacker tray encoder sensor (PS2: LS-505) Stacker tray up down motor (M1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the stacker tray up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 5-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 5-A 5 Replace PS2. – 6 Replace M1. – 7 Replace LSCB.

Code: C-1212
Description: 2nd tandem LS-505 shift unit motor (M5) drive abnormality. The shift unit home sensor (PS11) does not turn OFF within a specified period of time after M5 turns ON. Or, PS11 does not turn ON within a specified period of time. 33-7
Causes: Shift unit home sensor (PS11: LS-505) Shift unit motor (M5: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the shift unit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 6-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 5-H 5 Replace PS11. – 6 Replace M5. – 7 Replace LSCB.

Code: C-1213
Description: 2nd tandem LS-505 alignment motor (M7) drive abnormality. The alignment plate home sensor (PS12) does not turn ON within a specified period of time after M7 turns ON. Or, PS12 does not turn ON within a specified period of time. 33-7
Causes: Alignment plate home sensor (PS12: LS-505) Alignment motor (M7: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 7-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 5-H 5 Replace PS12. – 6 Replace M7. – 7 Replace LSCB.

Code: C-1214
Description: 2nd tandem LS-505 grip conveyance motor (M4) drive abnormality. The grip conveyance home sensor (PS5) does not turn ON within a specified period of time after M4 turns ON. 33-7
Causes: Grip conveyance home sensor (PS5: LS-505) Grip conveyance motor (M4: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the grip conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 6-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. LS-505: 2-H 5 Replace PS5. – 6 Replace M4. – 7 Replace LSCB.

Code: C-1215
Description: 2nd tandem LS-505 stacker tray upper limit abnormality. The stacker tray upper limit switch (MS2) is ON when the stacker tray up down motor (M1) is in the up operation. 33-7
Causes: Stacker tray upper limit switch (MS2: LS-505) Stacker tray up down motor (M1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the stacker tray up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/switch, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 5-A 4 Check the switch operation, and repair/replace it if any abnormality. LS-505: 7-A 5 Replace MS2. – 6 Replace M1. – 7 Replace LSCB.

Code: C-1216
Description: 2nd tandem LS-505 stacker tray lower limit abnormality. The stacker tray lower limit switch (MS3) is ON when the stacker tray up down motor (M1) is in the down operation. 33-7
Causes: Stacker tray lower limit switch (MS3: LS-505) Stacker tray up down motor (M1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the stacker tray up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between LSCB and motor/switch, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. LS-505: 5-A 4 Check the switch operation, and repair/replace it if any abnormality. LS-505: 7-A 5 Replace MS3. – 6 Replace M1. – 7 Replace LSCB.

Code: C-1221
Description: 1st folding release motor (M14) drive abnormality. The 1st folding cam home sensor (PS55) does not turn ON within a specified period of time after M14 turns ON. 33-0
Causes: 1st folding cam home sensor (PS55: FD-503) 1st folding release motor (M14: FD-503) Folding drive board (FDB: FD-503)
Troubleshooting Guides: 1 Check the 1st folding section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 1-B 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 2-B 5 Replace PS55. – 6 Replace M14. – 7 Replace FDB.

Code: C-1222
Description: 2nd folding release motor (M15) drive abnormality. The 2nd folding cam home sensor (PS56) does not turn ON within a specified period of time after M15 turns ON. 33-0
Causes: 2nd folding cam home sensor (PS56: FD-503) 2nd folding release motor (M15: FD-503) Folding drive board (FDB: FD-503)
Troubleshooting Guides: 1 Check the 2nd folding section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 1-B 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 2-B 5 Replace PS56. – 6 Replace M15. – 7 Replace FDB.

Code: C-1223
Description: 3rd folding release motor (M16) drive abnormality. The 3rd folding cam home sensor (PS57) does not turn ON within a specified period of time after M16 turns ON. 33-0
Causes: 3rd folding cam home sensor (PS57: FD-503) 3rd folding release motor (M16: FD-503) Folding drive board (FDB: FD-503)
Troubleshooting Guides: 1 Check the 3rd folding section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between FDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 1-B 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 2-B 5 Replace PS57. – 6 Replace M16. – 7 Replace FDB.

Code: C-1224
Description: 2-hole operation abnormality. The 2-holes punch home sensor (PS8) does not turn OFF within a specified period of time after the 2-holes punch home position return operation starts. Or, after the punch motor (M10) turns ON, the 2- holes punch home sensor (PS8) does not turn OFF. 33-0
Causes: 2 holes punch home sensor (PS8: FD-503) Punch motor (M10: FD-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the 2-hole punch section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 5-F 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 5-E 5 Replace PS8. – 6 Replace M10. – 7 Replace PDB.

Code: C-1225
Description: 3-hole/4-hole punch operation abnormality. The 3 holes/4 holes punch home sensor (PS9) does not turn OFF within a specified period of time after the 3 holes/4 holes punch home position return operation starts. Or, after the punch motor (M10) turns ON, the 3 holes/4 holes punch home sensor (PS9) does not turn OFF. 33-0
Causes: 3 holes/4 holes punch home sensor (PS9: FD-503) Punch motor (M10: FD-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the 3-hole/4-hole punch section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 5-F 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 5-E 5 Replace PS9. – 6 Replace M10. – 7 Replace PDB.

Code: C-1226
Description: Punch alignment plate operation abnormality. The alignment plate home sensor (PS10) does not turn ON within a specified period of time after the alignment plate home position return operation starts. Or, after the alignment motor (M12) turns ON, the alignment plate home sensor (PS10) does not turn OFF. 33-0
Causes: Alignment plate home sensor (PS10: FD-503) Alignment motor (M12: FD-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the punch alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 3-D 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 5-D 5 Replace PS10. – 6 Replace M12. – 7 Replace PDB.

Code: C-1227
Description: Punch paper trailing edge operation abnormality. The punch registration home sensor (PS11) does not turn ON within a specified period of time after the punch registration claw home position return operation starts. Or, after the punch registration motor (M13) turns ON, the punch registration home sensor (PS11) does not turn OFF. 33-0
Causes: Punch registration home sensor (PS11: FD-503) Punch registration motor (M13: FD-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the punch alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 5-F 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 5-E 5 Replace PS11. – 6 Replace M13. – 7 Replace PDB.

Code: C-1228
Description: Exit tray operation abnormality 1. The main tray upper limit sensor (PS20) does not turn ON within a specified period of time after the main tray home position search starts. Or, after the tray up down motor (M11) turns ON, the main tray upper limit sensor (PS20) does not turn OFF. 33-2
Causes: Main tray upper limit sensor (PS20: FD-503) Tray up down motor (M11: FS-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the punch alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 3-D 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 6-D 5 Replace PS20. – 6 Replace M11. – 7 Replace PDB.

Code: C-1229
Description: Exit tray operation abnormality 2. The main tray lower limit sensor (PS22) does not turn ON within a specified period of time after the tray up down motor (M11) is in the down operation. 33-2
Causes: Main tray lower limit sensor (PS22: FD-503) Tray up down motor (M11: FS-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the punch alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 3-D 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 3-D 5 Replace PS22. – 6 Replace M11. – 7 Replace PDB.

Code: C-1230
Description: PI upper tray operation abnormality. After the FD paper lift motor /Up (M8) is in the down operation, the PI lift plate home sensor /Up (PS34) does not turn ON within a specified period of time. Or, after the paper lift motor /Up (M8) is in the up operation, the PI upper limit sensor /Up (PS32) does not turn ON. 33-3
Causes: PI upper limit sensor /Up (PS32: FD-503) PI lift plate home sensor /Up (PS34: FD-503) Paper lift motor /Up (M8: FD-503) PI drive board (PIDB: FD-503)
Troubleshooting Guides: 1 Check the PI upper tray section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PIDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 9-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 8-A, 9-A 5 Replace PS32 or PS34. – 6 Replace M8. – 7 Replace PIDB.

Code: C-1231
Description: PI lower tray operation abnormality. After the FD paper lift motor /Lw (M9) is in the down operation, the PI lift plate home sensor /Lw (PS40) does not turn ON within a specified period of time. Or, after the paper lift motor /Lw (M9) is in the up operation, the PI upper limit sensor /Lw (PS38) does not turn ON. 33-3
Causes: PI upper limit sensor /Lw (PS38: FD-503) PI lift plate home sensor /Lw (PS40: FD-503) Paper lift motor /Lw (M9: FD-503) PI drive board (PIDB: FD-503)
Troubleshooting Guides: 1 Check the PI lower tray section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PIDB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 9-A 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. FD-503: 7-A, 8-A 5 Replace PS38 or PS40. – 6 Replace M9. – 7 Replace PIDB.

Code: C-1232
Description: Entrance conveyance motor (M1) rotation abnormality. M1 abnormality detection signal was continuously detected for the specified time when M1 was ON.
Causes: Entrance conveyance motor (M1: FD-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the entrance conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 3-D 4 Replace M1. – 5 Replace PDB.

Code: C-1233
Description: Intermediate conveyance motor (M3) rotation abnormality. M3 abnormality detection signal was continuously detected for the specified time when M3 was ON.
Causes: Intermediate conveyance motor (M3: FD-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the intermediate conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 4-D 4 Replace M3. – 5 Replace PDB.

Code: C-1234
Description: PI conveyance motor (M7) rotation abnormality. M7 abnormality detection signal was continuously detected for the specified time when M7 was ON. 33-3
Causes: PI conveyance motor (M7: FD-503) PI drive board (PIDB: FD-503)
Troubleshooting Guides: 1 Check the PI conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PIDB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 9-A 4 Replace M7. – 5 Replace PIDB.

Code: C-1235
Description: Main tray paper exit motor (M17) rotation abnormality. M17 abnormality detection signal was continuously detected for the specified time when M17 was ON.
Causes: Main tray exit motor (M17: FD-503) Punch drive board (PDB: FD-503)
Troubleshooting Guides: 1 Check the main tray exit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PDB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. FD-503: 4-D 4 Replace M17. – 5 Replace PDB.

Code: C-1241
Description: Bundle exit drive motor (M5) drive abnormality. The scraps press home sensor (PS48) does not turn ON even after a specified period of time after M5 starts the home position search operation. 34-0/1/3
Causes: Scraps press home sensor (PS48: SD-506) Bundle exit motor (M5: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle exit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 22-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 24-D 6 Replace PS48. – 7 Replace M5. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1242
Description: Folding main scan alignment motor /Fr (M7) drive abnormality. The folding main scan alignment home sensor /Fr1 (PS18) does not turn ON even after a specified period of time after M7 starts the home position search operation. Or, even after a specified period of time after M7 starts the operation, it does not stop. 34-0/1/2/3
Causes: Folding main scan alignment home sensor /Fr1 (PS18: SD-506) Folding main scan alignment motor /Fr (M7: SD- 506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the folding main scan alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 8-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 13-D 6 Replace PS18. – 7 Replace M7. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1243
Description: Folding sub scan alignment exit motor (M8) The folding exit home sensor (PS24) does not turn ON even after a specified period of time after M8 starts the home position search operation. Or, even after a specified period of time after M8 starts to decelerate, it does not stop. 34-0/1/2/3
Causes: Folding exit home sensor (PS24: SD-506) Folding sub scan alignment exit motor (M8: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the folding sub scan alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 10-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 14-D 6 Replace PS24. – 7 Replace M8. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1244
Description: Saddle stitching alignment motor /Rt (M9) drive abnormality. The saddle stitching alignment home sensor /Rt (PS28) does not turn ON even after a specified period of time after M9 starts the home position search operation. Or, even after a specified period of time after M9 starts the operation, it does not stop. 34-0/1/3
Causes: Saddle stitching alignment home sensor /Rt (PS28: SD-506) Saddle stitching alignment motor /Rt (M9: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the saddle stitching alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 19-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 17-D 6 Replace PS28. – 7 Replace M9. – 8 Replace SDDB. – 9 Replace SDCB. –

Code: C-1245
Description: Bundle arm motor (M10) drive abnormality. The bundle arm home sensor (PS32) does not turn ON even after a specified period of time after M10 starts the home position search operation. Or, even after a specified period of time after M10 starts the operation, it does not stop. Bundle arm motor (M10) 34-0/1/3
Causes: Bundle arm home sensor (PS32: SD-506) Bundle arm motor (M10: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle arm section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 19-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 17-D 6 Replace PS32. – 7 Replace M10. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1246
Description: Bundle clip motor (M11) drive abnormality. The bundle click upper limit (PS33) does not turn ON even after a specified period of time after M11 starts the home position search operation. Or, even after a specified period of time after M11 starts the operation, it does not stop. 34-0/1/3
Causes: Bundle clip upper limit sensor (PS33: SD-506) Bundle clip motor (M11: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle clip section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 16-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 19-D 6 Replace PS33. – 7 Replace M11. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1247
Description: Bundle registration motor (M12) drive abnormality. The bundle registration home sensor (PS34) does not turn ON even after a specified period of time after M12 starts the home position search operation. Or, even after a specified period of time after M12 starts the operation, it does not stop. 34-0/1/3
Causes: Bundle registration home sensor (PS34: SD-506) Bundle registration motor (M12: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle registration section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 27-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 21-D 6 Replace PS34. – 7 Replace M12. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1248
Description: Overlap motor (M13) drive abnormality. The overlap home sensor (PS17) does not turn ON even after a specified period of time after M13 starts the home position search operation. Or, even after a specified period of time after M13 starts the operation, it does not stop. 34-0/1/2/3
Causes: Overlap home sensor (PS17: SD-506) Overlap motor (M13: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the overlap section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 2-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 2-D 6 Replace PS17. – 7 Replace M13. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1249
Description: Folding main scan alignment motor /Rr (M14) drive abnormality. The folding main scan alignment home sensor /Rr (PS19) does not turn ON even after a specified period of time after M14 starts the home position search operation. Or, even after a specified period of time after M14 starts the operation, it does not stop. 34-0/1/2/3
Causes: Folding main scan alignment home sensor /Rr (PS19: SD-506) Folding main scan alignment motor /Rr (M14: SD- 506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the folding main scan alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 11-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 12-D 6 Replace PS19. – 7 Replace M14. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1250
Description: Stapler movement motor (M15) drive abnormality. The stapler movement home sensor (PS25) does not turn ON even after a specified period of time after M15 starts the home position search operation. Or, even after a specified period of time after M15 starts the operation, it does not stop. 34-0/1/3
Causes: Stapler movement home sensor (PS25: SD-506) Stapler movement motor (M15: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the stapler movement section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 15-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 18-D 6 Replace PS25. – 7 Replace M15. – 8 Replace SDDB. – 9 Replace SDCB. –

Code: C-1251
Description: Saddle stitching alignment motor /Lt (M16) drive abnormality. The saddle stitching alignment home sensor /Lt (PS29) does not turn ON even after a specified period of time after M16 starts the home position search operation. Or, even after a specified period of time after M16 starts the operation, it does not stop. 34-0/1/3
Causes: Saddle stitching alignment home sensor /Lt (PS29: SD-506) Saddle stitching alignment motor /Lt (M16: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the saddle stitching alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 15-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 17-D 6 Replace PS29. – 7 Replace M16. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1252
Description: Bundle press movement motor (M17) drive abnormality. The bundle press movement home sensor (PS36) does not turn ON even after a specified period of time after M17 starts the home position search operation. Or, even after a specified period of time after M17 starts the operation, it does not stop. 34-0/1/3
Causes: Bundle press movement home sensor (PS36: SD- 506) Bundle press movement motor (M17: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle press movement section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 26-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 22-D 6 Replace PS36. – 7 Replace M17. – 8 Replace SDDB. – 9 Replace SDCB. –

Code: C-1253
Description: 1st folding blade motor (M18) drive abnormality. The 1st folding blade home sensor /2 (PS21) does not turn ON even after a specified period of time after M18 starts the home position search operation. Or 1st folding blade home sensor /1 (PS20) does not turned ON within a specified period of time after M18 starts the operation. 34-0/1/2/3
Causes: 1st folding blade home sensor /1 (PS20: SD-506) 1st folding blade home sensor /2 (PS21: SD-506) 1st folding blade motor (M18: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the 1st folding section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 11-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 12-D 6 Replace PS20 or PS21. – 7 Replace M18. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1254
Description: 2nd folding blade motor (M19) drive abnormality. The 2nd folding blade home sensor /2 (PS23) does not turn ON even after a specified period of time after M19 starts the home position search operation. Or the 2nd folding blade home sensor /1 (PS22) does not turned ON within a specified period of time after M19 starts the operation. 34-2
Causes: 2nd folding blade home sensor /1 (PS22: SD-506) 2nd folding blade home sensor /2 (PS23: SD-506) 2st folding blade motor (M19: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the 2nd folding section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 11-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 12-D,13-D 6 Replace PS22 or PS23. – 7 Replace M19. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1255
Description: Clincher up down motor (M20) drive abnormality. The clincher up down home sensor (PS26) does not turn ON even after a specified period of time after M20 starts the home position search operation. Or, even after a specified period of time after M20 starts the operation, it does not stop. 34-0/1/3
Causes: Clincher up down home sensor (PS26: SD-506) Clincher up down motor (M20: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the clincher up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 16-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 18-D 6 Replace PS26. – 7 Replace M20. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1256
Description: Saddle stitching alignment motor (M21) drive abnormality. The saddle stitching press home sensor (PS27) does not turn ON even after a specified period of time after M21 starts the home position search operation. Or, even after a specified period of time after M21 starts the operation, it does not stop. 34-0/1/3
Causes: Saddle stitching press home sensor (PS27: SD-506) Saddle stitching press motor (M21: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the saddle stitching press section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 16-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 16-D 6 Replace PS27. – 7 Replace M21. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1257
Description: Bundle arm rotation motor (M22) drive abnormality. The bundle arm rotation home sensor (PS31) does not turn ON even after a specified period of time after M22 starts the home position search operation. Or, even after a specified period of time after M22 starts the operation, it does not stop. 34-0/1/3
Causes: Bundle arm rotation home sensor (PS31: SD-506) Bundle arm rotation motor (M22: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle arm rotation section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 27-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 24-D 6 Replace PS31. – 7 Replace M22. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1258
Description: Bundle press movement motor (M23) drive abnormality. The bundle press home sensor (PS37) does not turn ON even after a specified period of time after M23 starts the home position search operation. Or, even after a specified period of time after M23 starts the operation, it does not stop. 34-0/1/3
Causes: Bundle press home sensor (PS37: SD-506) Bundle press lower limit sensor (PS47: SD-506) Bundle press motor (M23: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle press section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 20-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 23-D 6 Replace PS37 or PS47. – 7 Replace M23. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1259
Description: Bundle press stage up down motor (M24) drive abnormality. The bundle press stage up down home motor (PS35) does not turn ON even after a specified period of time after M24 starts the home position search operation. Or PS35 or the bundle press stage up down upper limit sensor (PS45) does not turned ON after a specified period of time M24 starts the operation. 34-0/1/3
Causes: Bundle press stage up down home sensor (PS35: SD-506) Bundle press stage up down limit sensor (PS45: SD-506) Bundle press stage up down motor (M24: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle press stage up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 21-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 24-D, 25-D 6 Replace PS35 or PS45. – 7 Replace M24. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1260
Description: Guide shaft motor (M25) drive abnormality. The guide shaft home sensor (PS46) does not turn ON even after a specified period of time after M25 starts the home position search operation. Or, even after a specified period of time after M25 starts the operation, it does not stop. 34-0/1/3
Causes: Guide shaft home sensor (PS46: SD-506) Guide shaft motor (M25: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the guide shaft, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 11-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 15-D 6 Replace PS46. – 7 Replace M25. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1261
Description: Stapler motor /Rt (M29) drive abnormality. Stapler home sensor /Rt (HS1) or clincher start sensor /Rt (HS2) does not turn ON even after a specified period of time after M29 starts the operation. 34-0/3
Causes: Stapler assy SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the stapler assy /Rt, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the stapler assy /Rt, and repair it if any abnormality. – 3 Replacing the stapler assy /Rt – 4 Replace SDDB. – 5 Replace SDCB.

Code: C-1262
Description: Stapler motor /Lt (M30) drive abnormality. Stapler home sensor /Lt (HS3) or clincher start sensor /Lt (HS4) does not turn ON even after a specified period of time after M30 starts the operation. 34-0/3
Causes: Stapler assy SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the stapler assy /Lt, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the stapler assy /Lt, and repair it if any abnormality. – 3 Replacing the stapler assy /Lt – 4 Replace SDDB. – 5 Replace SDCB.

Code: C-1263
Description: Trimmer blade motor (M31) drive abnormality. Or, even after a specified period of time after M31 starts the operation, it does not stop. 34-3
Causes: Trimmer blade home sensor (PS50: SD-506) Trimmer blade upper limit sensor (PS51: SD-506) Trimmer blade motor (M31: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the trimmer blade, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 22-R 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 23-R 6 Replace PS50 or PS51. – 7 Replace M31. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1264
Description: Trimmer press motor (M32) drive abnormality. Or, even after a specified period of time after M32 starts the operation, it does not stop. 34-3
Causes: Trimmer press upper limit sensor (PS52: SD-506) Trimmer press home sensor (PS53: SD-506) Trimmer press motor (M32: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the trimmer press section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 22-R 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 23-R 6 Replace PS52 or PS53. – 7 Replace M32. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1265
Description: Bundle arm assist motor (M26) drive abnormality. Or, even after a specified period of time after M26 starts the operation, it does not stop. 34-0/1/3
Causes: Bundle arm assist home sensor (PS38: SD-506) Bundle arm assist upper limit sensor (PS39: SD- 506) Bundle arm assist motor (M26: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle arm assist section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 16-D 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 17-D 6 Replace PS38 or PS39. – 7 Replace M26. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1266
Description: Entrance conveyance motor (M1) rotation abnormality. Rotation abnormality detected continuously for the specified time during M1 operation.
Causes: Entrance conveyance motor (M1: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the entrance conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 2-D 5 Replace M1. – 6 Replace SDDB. – 7 Replace SDCB.

Code: C-1267
Description: Horizontal conveyance motor (M2) rotation abnormality. Rotation abnormality detected continuously for the specified time during M2 operation. 34-4
Causes: Horizontal conveyance motor (M2: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the horizontal conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 7-D 5 Replace M2. – 6 Replace SDDB. – 7 Replace SDCB.

Code: C-1268
Description: Folding entrance motor (M3) rotation abnormality. Rotation abnormality detected continuously for the specified time during M3 operation. 34-0/1/2/ 3
Causes: Folding entrance motor (M3: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the folding entrance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 9-D 5 Replace M3. – 6 Replace SDDB. – 7 Replace SDCB.

Code: C-1269
Description: Folding conveyance motor (M4) rotation abnormality. Rotation abnormality detected continuously for the specified time during M4 operation. 34-0/1/2/ 3
Causes: Folding conveyance motor (M4: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the folding conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 9-D 5 Replace M4. – 6 Replace SDDB. – 7 Replace SDCB.

Code: C-1270
Description: Bundle exit motor (M5) rotation abnormality. Rotation abnormality detected continuously for the specified time during M5 operation. 34-0/1/3
Causes: Bundle exit motor (M5: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the bundle exit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 22-D 5 Replace M5. – 6 Replace SDDB. – 7 Replace SDCB.

Code: C-1271
Description: Folding sub scan alignment exit motor (M8) rotation abnormality. Rotation abnormality detected continuously for the specified time during M8 operation. 34-0/1/2/ 3
Causes: Folding sub scan alignment exit motor (M8: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the folding sub scan alignment exit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 10-D 5 Replace M8. – 6 Replace SDDB. – 7 Replace SDCB.

Code: C-1272
Description: Paddle motor (M33) rotation abnormality. Rotation abnormality detected continuously for the specified time during M33 operation. 34-3
Causes: Trimmer paddle motor (M33: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the trimmer paddle, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 11-W 4 Replace M33. – 5 Replace SDCB.

Code: C-1273
Description: Trimmer edge upper limit abnormality. The trimmer blade upper limit sensor (PS62) does not turn ON even after a specified period of time after the trimmer blade motor (M31) starts the home position search operation. 34-3
Causes: Trimmer completion sensor (PS62: SD-506) Trimmer blade motor (M31: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the trimmer blade upper limit, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between SDCB and motor/sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. SD-506: 22-R 5 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 10-U 6 Replace PS62. – 7 Replace M31. – 8 Replace SDDB. – 9 Replace SDCB.

Code: C-1275
Description: Trimmer edge drive wire abnormality. The wire slack sensor (PS62) detected the slack of the trimmer edge drive wire. 34-3
Causes: Wire slack prevention sensor (PS66: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the wire slack, and repair the trimmer blade if any abnormality. – 2 Check the connector connection and the wiring between SDCB and the sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. SD-506: 10-U 4 Replace PS66. – 5 Replace SDCB.

Code: C-1281
Description: FD alignment motor (M3) drive abnormality. The FD alignment home sensor (PS3) does not turn ON even after a specified period of time after M3 starts the home position search operation. Or, even after a specified period of time after M3 starts the operation, it does not stop.
Causes: FD alignment home sensor (PS3: RU-506) FD alignment motor (M3: RU-506) RU control board (RUCB: RU-506)
Troubleshooting Guides: 1 Check the FD alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between RUCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. RU-506: 1-B 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. RU-506: 5-B 5 Replace PS3. – 6 Replace M3. – 7 Replace RUCB

Code: C-1282
Description: CD alignment motor (M4) drive abnormality. The CD alignment home sensor (PS4) does not turn ON even after a specified period of time after M4 starts the home position search operation. Or, even after a specified period of time after M4 starts the operation, it does not stop.
Causes: CD alignment home sensor (PS4: RU-506) CD alignment motor (M4: RU-506) RU control board (RUCB: RU-506)
Troubleshooting Guides: 1 Check the CD alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between RUCB and motor/sensor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. RU-506: 2-B 4 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. RU-506: 5-B 5 Replace PS4. – 6 Replace M4. – 7 Replace RUCB

Code: C-1301
Description: 1st tandem LS-505 paper cooling fan motor /Fr (FM1) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM1 operation. 33-6
Causes: Paper cooling fan /Fr (FM1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 4-A 3 Replace FM1. – 4 Replace LSCB.

Code: C-1302
Description: 1st tandem LS-505 paper cooling fan motor /1 (FM/2) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM2 operation. 33-6
Causes: Paper cooling fan motor/1 (FM2: LS-505) Paper cooling fan motor/2 (FM6: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 6-H 3 Replace FM2 or FM6. – 4 Replace LSCB.

Code: C-1303
Description: 1st tandem LS-505 paper cooling fan motor /Mi (FM3) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM3 operation. 33-6
Causes: Paper cooling fan motor/Mi (FM3: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 5-A 3 Replace FM3 – 4 Replace LSCB.

Code: C-1304
Description: 1st tandem LS-505 motor cooling fan motor /4 (FM) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM4 operation. 33-6
Causes: Motor cooling fan motor (FM4: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 7-H 3 Replace FM4 – 4 Replace LSCB.

Code: C-1305
Description: 1st tandem LS-505 paper cooling fan motor /Rr (FM5) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM5 operation. 33-6
Causes: Paper cooling fan motor/Rr (FM5: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 5-A 3 Replace FM5. – 4 Replace LSCB.

Code: C-1306
Description: 2nd tandem LS-505 paper cooling fan motor /Fr (FM1) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM1 operation. 33-7
Causes: Paper cooling fan /Fr (FM1: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 4-A 3 Replace FM1. – 4 Replace LSCB.

Code: C-1307
Description: 2nd tandem LS-505 paper cooling fan motor /1 (FM2) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM2 operation. 33-7
Causes: Paper cooling fan motor/1 (FM2: LS-505) Paper cooling fan motor/2 (FM6: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 6-H 3 Replace FM2 or FM6. – 4 Replace LSCB.

Code: C-1308
Description: 2nd tandem LS-505 paper cooling fan motor /Mi (FM3) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM3 operation. 33-7
Causes: Paper cooling fan motor/Mi (FM3: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 5-A 3 Replace FM3 – 4 Replace LSCB.

Code: C-1309
Description: 2nd tandem LS-505 motor cooling fan motor (FM4) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM4 operation. 33-7
Causes: Motor cooling fan motor (FM4: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 7-H 3 Replace FM4 – 4 Replace LSCB.

Code: C-1310
Description: 2nd tandem LS-505 paper cooling fan motor /Rr (FM5) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM5 operation. 33-7
Causes: Paper cooling fan motor/Rr (FM5: LS-505) LS control board (LSCB: LS-505)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. LS-505: 5-A 3 Replace FM5. – 4 Replace LSCB.

Code: C-1311
Description: Scraps removal fan motor (FM1) rotation abnormality. An error detection signal is detected continuously for specified time period while FM1 is started or driving. 34-3
Causes: Scraps removal fan (FM1: SD-506) SD drive board (SDDB: SD-506) SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 Check the connector connection and the wiring between SDDB and the fan, and repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. SD-506: 26-D 4 Replace FM1. – 5 Replace SDDB. – Replace SDCB.

Code: C-1330
Description: Cover paper tray fan /1 (M71: PB-502, FM71: PB-503) drive abnormality. An error detection signal is detected continuously for specified time period while M71 is started or driving. 35-3
Causes: Cover paper tray fan /1 (M71: PB-502, FM71: PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PBDB/PBDB1 and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PB-502: 21-D PB-503: 21-D 3 Replace M71 (PB-502), FM71 (PB-503). – 4 Replace PBDB (PB-502), PBDB1 (PB-503).

Code: C-1331
Description: Cover paper tray fan /2 (M72: PB-502, FM72: PB-503) drive abnormality. An error detection signal is detected continuously for specified time period while M72 is started or driving. 35-3
Causes: Cover paper tray fan /2 (M72: PB-502, FM72: PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PBDB/PBDB1 and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PB-502: 21-D PB-503: 21-D 3 Replace M72 (PB-502), FM72 (PB-503). – 4 Replace PBDB (PB-502), PBDB1 (PB-503).

Code: C-1332
Description: Exhaust fan /1 (M80: PB-502, FM80: PB-503), deodorant fan /1 (FM97: PB-503) and deodorant fan /2 (FM98: PB-503) drive abnormality. An error detection signal is detected continuously for specified time period while M80, M97 and M98 is started or driving. 35-4
Causes: Exhaust fan /1 (M80: PB-502, FM80: PB-503) Deodorant fan /1 (FM97: PB-503) Deodorant fan /2 (FM98: PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB drive board /3 (PBDB3: PB-503)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PBDB/PBDB1 and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PB-502: 3-D PB-503: 3-D, 19-U 3 Replace M80 (PB-502), FM80 (PB-503), FM97 (PB-503), FM98 (PB-503). – 4 Replace PBDB (PB-502), PBDB1 (PB-503), PBDB3 (PB-503).

Code: C-1333
Description: Exhaust fan /2 (M81: PB-502, FM81: PB-503) drive abnormality. An error detection signal is detected continuously for specified time period while M81 is started or driving. 35-4
Causes: Exhaust fan /2 (M81: PB-502, FM81: PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PBDB/PBDB1 and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PB-502: 3-D PB-503: 3-D 3 Replace M81 (PB-502), FM81 (PB-503). – 4 Replace PBDB (PB-502), PBDB1 (PB-503).

Code: C-1334
Description: Pellet supply cooling fan motor (M4: PB-502, FM4: PB-503) rotation abnormality. An error detection signal is detected continuously for specified time period while M4 is started or driving. 35-4
Causes: Pellet supply cooling fan motor (M4: PB-502, FM4: PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PBDB/PBDB1 and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. PB-502: 4-D PB-503: 4-D 3 Replace M4 (PB-502), FM4 (PB-503). – 4 Replace PBDB (PB-502), PBDB1 (PB-503).

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Code: C-1341
Description: Stack assist fan /Fr (FM1) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM1 operation.
Causes: Stack assist fan /Fr (FM1: RU-506) RU control board (RUCB: RU-506)
Troubleshooting Guides: 1 Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. RU-506: 3-B 3 Replace FM1. – 4 Replace RUCB

Code: C-1342
Description: Stack assist fan /Rr (FM2) rotation abnormality. Rotation abnormality detected continuously for the specified time during FM2 operation.
Causes: Stack assist fan /Rr (FM2: RU-506) RU control board (RUCB: RU-506)
Troubleshooting Guides: 1 Check the connector connection and the wiring between RUCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. RU-506: 3-B 3 Replace FM2. – 4 Replace RUCB

Code: C-1402
Description: Non-volatile memory abnormality.
Causes: FNS control board (FNSCB: FS-521)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of FNSCB, and repair it if any abnormality. – 3 Reinstalling FS firmware – 4 Replace FNSCB.

Code: C-1403
Description: FD non-volatile memory abnormality.
Causes: FD control board (FDCB: FD-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of FDCB, and repair it if any abnormality. – 3 Reinstalling FD firmware – 4 Replace FDCB.

Code: C-1404
Description: SD non-volatile memory abnormality.
Causes: SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of SDCB, and repair it if any abnormality. – 3 Reinstalling SD firmware – 4 Replace SDCB.

Code: C-1405
Description: RU non-volatile memory abnormality.
Causes: RU control board (RUCB: RU-506)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of RUCB, and repair it if any abnormality. – 3 Reinstalling RU firmware – 4 Replace RUCB

Code: C-1406
Description: PB non-volatile memory abnormality.
Causes: PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of PBCB, and repair it if any abnormality. – 3 Reinstalling PB firmware – 4 Replace PBCB.

Code: C-1411
Description: 5V power abnormality in the SD drive board (SDDB).
Causes: SD drive board (SDDB) SD control board (SDCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring of SDDB, and repair it if any abnormality. – 2 Check the connector connection and the wiring between SDDB and SDCB, and repair it if any abnormality. – 3 Replace SDDB – 4 Replace SDCB.

Code: C-1432
Description: Communication error in FD
Causes: FD control board (FDCB: FD-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of FDCB, and repair it if any abnormality. – 3 Reinstalling FD firmware – 4 Replace FDCB.

Code: C-1433
Description: Communication error in SD
Causes: SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of SDCB, and repair it if any abnormality. – 3 Reinstalling SD firmware – 4 Replace SDCB.

Code: C-1434
Description: Communication error in RU
Causes: RU control board (RUCB: RU-506)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of RUCB, and repair it if any abnormality. – 3 Reinstalling RU firmware – 4 Replace RUCB

Code: C-1435
Description: PB control board (PBCB) error 1. Message queue full or the control abnormality of Sub CPU1 in PBCB.
Causes: PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of PBCB, and repair it if any abnormality. – 3 Reinstalling PB firmware – 4 Replace PBCB.

Code: C-1436
Description: PB control board (PBCB) error 2. Message queue full or the control abnormality of Sub CPU2 in PBCB.
Causes: PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of PBCB, and repair it if any abnormality. – 3 Reinstalling PB firmware – 4 Replace PBCB.

Code: C-1437
Description: PB control board (PBCB) error 3. Message queue of the communication among tasks in the PB is full.
Causes: PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of PBCB, and repair it if any abnormality. – 3 Reinstalling PB firmware – 4 Replace PBCB.

Code: C-1451
Description: FD operation prohibition abnormality When the FD is unready, a signal to start operations is received from the main body.
Causes: FD control board (FDCB: FD-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of FDCB, and repair it if any abnormality. – 3 Reinstalling FD firmware – 4 Replace FDCB.

Code: C-1452
Description: SD operation prohibition abnormality When the SD is unready, a signal to start operations is received from the main body.
Causes: SD control board (SDCB: SD-506)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of SDCB, and repair it if any abnormality. – 3 Reinstalling SD firmware – 4 Replace SDCB.

Code: C-1453
Description: RU operation prohibition abnormality When RU is unready, a signal to start operations is received from the main body.
Causes: RU control board (RUCB: RU-506)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of RUCB, and repair it if any abnormality. – 3 Reinstalling RU firmware – 4 Replace RUCB

Code: C-1454
Description: PB operation prohibition abnormality When PB is unready, a signal to start operations is received from the main body.
Causes: PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the all power plugs. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring of PBCB, and repair it if any abnormality. – 3 Reinstalling PB firmware – 4 Replace PBCB.

Code: C-1501
Description: Entrance conveyance motor (M1) drive abnormality. The entrance conveyance has not been completed within a specified period of time after M1 turns ON. 35-5
Causes: Entrance conveyance motor (M1: PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the entrance conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 1-D PB-503: 1-D 5 Replace M1. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1502
Description: Intermediate conveyance motor (M2) drive abnormality. An error detection signal is detected continuously for a specified time period while the M2 is driving. 35-4
Causes: Intermediate conveyance motor (M2: PB-502, PB- 503) PB control board (PBCB: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the intermediate conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 2-D PB-503: 2-D 5 Replace M2. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1504
Description: SC entrance conveyance motor (M11) drive abnormality. The SC entrance conveyance has not been completed within a specified period of time after M11 turns ON. 35-4
Causes: SC entrance conveyance motor (M11: PB-502, PB- 503) PB control board (PBCB: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the SC entrance conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 4-D PB-503: 4-D 5 Replace M11. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1505
Description: SC switchback conveyance motor (M12) drive abnormality. The switchback conveyance has not been completed within a specified period of time after M12 turns ON. 35-4
Causes: SC switchback conveyance motor (M12: PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503)
Troubleshooting Guides: 1 Check the SC switchback conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 4-D PB-503: 4-D 5 Replace M12. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1506
Description: SC switchback release motor (M13) drive abnormality. The switchback roller release operation has not been completed within a specified period of time after M13 turns ON. 35-4
Causes: SC switchback release motor (M13: PB-502, PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the SC switchback release section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 6-D PB-503: 6-D 5 Replace M13. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1507
Description: SC alignment motor (M15) drive abnormality. The SC alignment has not been completed within a specified period of time after M15 turns ON. 35-4
Causes: SC alignment motor (M15: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the SC alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 5-D PB-503: 5-D 5 Replace M15. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB. –

Code: C-1508
Description: SC bundle conveyance motor (M17) drive abnormality. The SC paper bundle conveyance has not been completed within a specified period of time after M17 turns ON. 35-4
Causes: SC bundle conveyance motor (M17: PB-502, PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the SC bundle conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 5-D PB-503: 5-D 5 Replace M17. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1509
Description: SC roller release motor (M18) drive abnormality. The SC roller release operation has not been completed within a specified period of time after M18 turns ON. 35-4
Causes: SC roller release motor (M18: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the SC roller release section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 6-D PB-503: 6-D 5 Replace M18. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1510
Description: Clamp entrance movement motor (M19) drive abnormality. The movement of the SC entrance has not been completed within a specified period of time after M19 turns ON. 35-4
Causes: Clamp entrance movement motor (M19: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the clamp entrance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 5-D PB-503: 5-D 5 Replace M19. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1511
Description: Clamp entrance roller release motor (M20) drive abnormality. The SC entrance roller release operation has not been completed within a specified period of time after M20 turns ON. 35-4
Causes: Clamp entrance roller release motor (M20: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the clamp entrance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 7-D PB-503: 7-D 5 Replace M20. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1512
Description: Clamp alignment motor (M21) drive abnormality. The SC alignment has not been completed within a specified period of time after M21 turns ON. 35-4
Causes: Clamp alignment motor (M21: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the clamp alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 7-D PB-503: 7-D 5 Replace M21. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1513
Description: Clamp motor (M22) drive abnormality. The open/close process of the clamp section has not been completed within a specified period of time after M22 turns ON. 35-4
Causes: Clamp motor (M22: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the clamp section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 8-D PB-503: 8-D 5 Replace M22. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1514
Description: Clamp rotation motor (M23) drive abnormality. The rotation of the clamp section has not been completed within a specified period of time after M23 turns ON. 35-4
Causes: Clamp rotation motor (M23: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the clamp section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 8-D PB-503: 8-D 5 Replace M23. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1515
Description: Glue tank movement motor (M31) drive abnormality. The movement of the glue tank has not been completed within a specified period of time after M31 turns ON. 35-4
Causes: Glue tank movement motor (M31: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank movement section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 8-D PB-503: 8-D 5 Replace M31. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1516
Description: Glue apply roller motor (M32) drive abnormality. An error detection signal is detected continuously for a specified time period while the M32 is driving. 35-4
Causes: Glue apply roller motor (M32: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue apply section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 9-D PB-503: 9-D 5 Replace M32. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1517
Description: PB-502: Abnormality of the glue supply. The count of a specified number of pellets, which is counted by the pellet count sensor (PS37), has not been reached after the pellet supply motor (M33) turns ON. The status was detected by a specified number of times in succession. PB-503: Abnormality of the glue supply. The supply operation which the pellet supply passage sensor (PS37) does not turn ON is detected twice in succession after turning ON the pellet supply pipe motor (M33). 35-4
Causes: Pellet supply motor (M33: PB-502) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the pellet supply section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 10-D PB-503: 10-D 5 Replace M33. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1518
Description: Pellet supply arm motor (M34) drive abnormality. The movement of the pellet supply arm has not been completed within a specified period of time after M34 turns ON. 35-4
Causes: Pellet supply arm motor (M34: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the pellet supply section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 10-D PB-503: 10-D 5 Replace M34. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1519
Description: Cover paper alignment motor (M41) drive abnormality. The alignment of the up/down cover paper has not been completed within a specified period of time after M41 turns ON. 35-4
Causes: Cover paper alignment motor (M41: PB-502, PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper alignment section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 12-D PB-503: 12-D 5 Replace M41. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1520
Description: Booklet exit motor (M42) drive abnormality. The booklet exit has not been completed within a specified period of time after M42 turns ON. 35-4
Causes: Booklet exit motor (M42: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the booklet exit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 12-D PB-503: 12-D 5 Replace M42. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1521
Description: Cover paper conveyance arm motor /Rt (M43) drive abnormality. The driven arm /Rt shaking operation start has not been completed within a specified period of time after M43 turns ON. 35-4
Causes: Cover paper conveyance arm motor /Rt (M43: PB- 502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 12-D PB-502: 12-D 5 Replace M43. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1522
Description: Cover paper conveyance arm motor /Lt (M44) drive abnormality. The driven arm /Lt shaking operation start has not been completed within a specified period of time after M44 turns ON. 35-4
Causes: Cover paper conveyance arm motor /Lt (M44: PB- 502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 13-D PB-502: 13-D 5 Replace M44. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1523
Description: Cover paper conveyance motor (M45) drive abnormality. The cover paper conveyance start has not been completed within a specified period of time after M45 turns ON. 35-4
Causes: Cover paper conveyance motor (M45: PB-502, PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 13-D PB-502: 13-D 5 Replace M45. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1524
Description: Cover paper table up down motor /Fr (M46) drive abnormality. The cover paper table up or down movement has not been completed within a specified period of time after M46 turns ON. 35-4
Causes: Cover paper table up down motor /Fr (M46: PB- 502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper table up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 11-D PB-502: 11-D 5 Replace M46. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB. –

Code: C-1525
Description: Cover paper table up down motor /Rr (M47) drive abnormality. The cover paper table up or down movement has not been completed within a specified period of time after M47 turns ON. 35-4
Causes: Cover paper table up down motor /Rr (M47: PB- 502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper table up down section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 11-D PB-503: 11-D 5 Replace M47. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1526
Description: Cover paper folding motor /Rt (M48) drive abnormality. The movement of the cover paper folding plate /Rt has not been completed within a specified period of time after M48 turns ON. 35-4
Causes: Cover paper folding motor /Rt (M48: PB-502, PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper folding section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 14-D PB-503: 14-D 5 Replace M48. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1527
Description: Cover paper folding motor /Lt (M49) drive abnormality. The movement of the cover paper folding plate /Lt has not been completed within a specified period of time after M49 turns ON. 35-4
Causes: Cover paper folding motor /Lt (M49: PB-502, PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper folding section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 14-D PB-503: 14-D 5 Replace M49. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1528
Description: Cutter motor (M50) operation abnormality. The trimming of the cover paper has not been completed within a specified period of time after M50 turns ON. 35-4
Causes: Cutter motor (M50: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the trimmer section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 14-D PB-503: 14-D 5 Replace M50. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1530
Description: Booklet conveyance belt motor (M61) drive abnormality. The booklet movement of the booklet conveyance section has not been completed within a specified period of time after M61 turns ON. 35-4
Causes: Booklet conveyance belt motor (M61: PB-502, PB- 503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the booklet conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 15-D PB-503: 15-D 5 Replace M61. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1530
Description: Booklet conveyance belt movement motor (M62) drive abnormality. The movement of the booklet conveyance section according to paper size has not been completed within a specified period of time after M62 turns ON. 35-4
Causes: Booklet conveyance belt movement motor (M62: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the booklet conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 15-D PB-503: 15-D 5 Replace M62. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1532
Description: Booklet conveyance belt up down motor (M63) drive abnormality. The up/down process of the booklet conveyance section has not been completed within a specified period of time after M63 turns ON. 35-4
Causes: Booklet conveyance belt up down motor (M63: PB- 502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the booklet conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 16-D PB-503: 16-D 5 Replace M63. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1534
Description: Booklet stopper motor (M65) drive abnormality. The pressing of the back edge of the booklet process has not been completed within a specified period of time after M65 turns ON. 35-4
Causes: Booklet stopper motor (M65: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the booklet conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 16-D PB-503: 16-D 5 Replace M65. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1537
Description: Cover paper tray lift motor (M73) drive abnormality. The tray moving up has not been completed within a specified period of time after M73 turns ON. 35-3
Causes: Cover paper tray lift motor (M73: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper tray section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 19-D PB-503: 19-D 5 Replace M73. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1538
Description: Cover paper feed motor (M74) drive abnormality. The paper feed operation has not been completed within a specified period of time after M74 turns ON. 35-3
Causes: Cover paper feed motor (M74: PB-502, PB-503) PB drive board (PBDB: PB-502) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the cover paper feed section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB/PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB/PBDB1 and PBCB, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-502: 17-D PB-503: 17-D 5 Replace M74. – 6 Replace PBDB (PB-502), PBDB1 (PB-503). – 7 Replace PBCB.

Code: C-1540
Description: Low temperature abnormality of the center of the glue tank when warming up. After the warm-up is started, temperature detected by the glue tank temperature sensor /Md (TH3) has not risen to a prescribed level within a specified time period. 35-5
Causes: Glue tank temperature sensor /Md (TH3:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH3. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1541
Description: Low temperature abnormality of the bottom of the glue tank when warming up. After the warm-up is started, temperature detected by the glue tank temperature sensor /Lw (TH4) has not risen to a prescribed level within a specified time period. 35-5
Causes: Glue tank temperature sensor /Lw (TH4:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH4. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1542
Description: Glue apply roller temperature abnormality when warming up After the warm-up is started, temperature detected by the glue apply roller temperature sensor (TH1) has not risen to a prescribed level within a specified time period. 35-5
Causes: Glue apply roller temperature sensor (TH1:PB-502, PB-503) Glue apply roller heater (H2:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue apply heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q, 9-U 5 Replace TH1. – 6 Replace H2. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1543
Description: Temperature abnormality of the top of the glue tank after the pellet supply. After the pellet supply, temperature detected by the glue tank temperature sensor/Up (TH2) has not risen to a prescribed level within a specified time period. 35-5
Causes: Glue tank temperature sensor /Up (TH2:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q 9-U 5 Replace TH2. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1544
Description: Temperature abnormality of the center of the glue tank in the standby status During standby, after the glue tank heater (H1) is turned ON, temperature detected by the glue tank temperature sensor /Md (TH3) has not risen to a prescribed level within a specified time period. 35-5
Causes: Glue tank temperature sensor /Md (TH3:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH3. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1545
Description: Temperature abnormality of the bottom of the glue tank after the glue tank heater (H1) turns ON When control temperature is reached, temperature detected by the glue tank temperature sensor/Lw (TH4) does not rise to a prescribed level within a specified time period after H1 turns ON. 35-5
Causes: Glue tank temperature sensor /Lw (TH4:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH4. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1546
Description: Temperature abnormality of the glue apply roller after the glue tank heater (H1) turns ON When control temperature is reached, temperature detected by the glue apply roller temperature sensor (TH1) does not rise to a prescribed level within a specified time period after H1 turns ON. 35-5
Causes: Glue apply roller temperature sensor (TH1:PB-502, PB-503) Glue apply roller heater (H2:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue apply heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q, 9-U 5 Replace TH1. – 6 Replace H2. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1547
Description: Apply roller high temperature abnormality (software detection) The glue apply roller temperature sensor (TH1) detects an abnormal high temperature. 35-5
Causes: Glue apply roller temperature sensor (TH1:PB-502, PB-503) Glue apply roller heater (H2:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue apply heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q, 9-U 5 Replace TH1. – 6 Replace H2. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1548
Description: High temperature abnormality of the top of the glue tank (software detection) The glue tank temperature sensor /Up (TH2) detects an abnormal high temperature. 35-5
Causes: Glue tank temperature sensor /Up (TH2:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q 9-U 5 Replace TH2. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1549
Description: High temperature abnormality of the center of the glue tank (software detection) The glue tank temperature sensor /Md (TH3) detects an abnormal high temperature. 35-5
Causes: Glue tank temperature sensor /Md (TH3:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH3. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1550
Description: High temperature abnormality of the bottom of the glue tank (software detection) The glue tank temperature sensor /Lw (TH4) detects an abnormal high temperature. 35-5
Causes: Glue tank temperature sensor /Lw (TH4:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH4. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1551
Description: Apply roller high temperature abnormality (hardware detection) The glue apply roller temperature sensor (TH1) detects an abnormal high temperature. 35-5
Causes: Glue apply roller temperature sensor (TH1:PB-502, PB-503) Glue apply roller heater (H2:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue apply heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q, 9-U 5 Replace TH1. – 6 Replace H2. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1552
Description: High temperature abnormality of the top of the glue tank (hardware detection) The glue tank temperature sensor /Up (TH2) detects an abnormal high temperature. 35-5
Causes: Glue tank temperature sensor /Up (TH2:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q 9-U 5 Replace TH2. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1553
Description: High temperature abnormality of the center of the glue tank (hardware detection) The glue tank temperature sensor /Md (TH3) detects an abnormal high temperature. 35-5
Causes: Glue tank temperature sensor /Md (TH3:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH3. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1554
Description: High temperature abnormality of the bottom of the glue tank (hardware detection) The glue tank temperature sensor /Lw (TH4) detects an abnormal high temperature. 35-5
Causes: Glue tank temperature sensor /Lw (TH4:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH4. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1555
Description: Apply roller low temperature abnormality (software detection) The glue apply roller temperature sensor (TH1) detects an abnormal low temperature. 35-5
Causes: Glue apply roller temperature sensor (TH1:PB-502, PB-503) Glue apply roller heater (H2:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue apply heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q, 9-U 5 Replace TH1. – 6 Replace H2. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1556
Description: Low temperature abnormality of the top of the glue tank (software detection) The glue tank temperature sensor /Up (TH2) detects an abnormal low temperature. 35-5
Causes: Glue tank temperature sensor /Up (TH2:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q 9-U 5 Replace TH2. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1557
Description: Low temperature abnormality of the center of the glue tank (software detection) The glue tank temperature sensor /Md (TH3) detects an abnormal low temperature. 35-5
Causes: Glue tank temperature sensor /Md (TH3:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH3. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1558
Description: Low temperature abnormality of the bottom of the glue tank (software detection) The glue tank temperature sensor /Lw (TH4) detects an abnormal low temperature. 35-5
Causes: Glue tank temperature sensor /Lw (TH4:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH4. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1559
Description: Apply roller low temperature abnormality (hardware detection) The glue apply roller temperature sensor (TH1) detects an abnormal low temperature. 35-5
Causes: Glue apply roller temperature sensor (TH1:PB-502, PB-503) Glue apply roller heater (H2:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue apply heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q, 9-U 5 Replace TH1. – 6 Replace H2. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1560
Description: Low temperature abnormality of the top of the glue tank (hardware detection) The glue tank temperature sensor /Up (TH2) detects an abnormal low temperature. 35-5
Causes: Glue tank temperature sensor /Up (TH2:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 9-W PB-503: 27-Q 9-U 5 Replace TH2. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1561
Description: Low temperature abnormality of the center of the glue tank (hardware detection) The glue tank temperature sensor /Md (TH3) detects an abnormal low temperature. 35-5
Causes: Glue tank temperature sensor /Md (TH3:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH3. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1562
Description: Low temperature abnormality of the bottom of the glue tank (hardware detection) The glue tank temperature sensor /Lw (TH4) detects an abnormal low temperature. 35-5
Causes: Glue tank temperature sensor /Lw (TH4:PB-502, PB-503) Glue tank heater (H1:PB-502, PB-503) PB control board (PBCB: PB-502, PB-503) AC drive board (ACDB: PB-502, PB-503)
Troubleshooting Guides: 1 Check the glue tank heater, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBCB and the temperature sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and the heater, and repair it if any abnormality. – 4 Check the installation conditions of the heater and the temperature sensor, and repair/replace it if any abnormality. PB-502: 27-V, 10-W PB-503: 27-Q, 10-U 5 Replace TH4. – 6 Replace H1. – 7 Replace ACDB. – 8 Replace PBCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DipSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-1565
Description: PB-503: Operation abnormality of the relay conveyance motor (M92) The relay conveyance does not start within the specified period of time after M92 turns ON. 35-4
Causes: Intermediate conveyance motor (M92: PB-503) PB drive board /2 (PBDB2: PB-503) PB control board (PBCB: PB-503)
Troubleshooting Guides: 1 Check the relay conveyance section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB2 and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-503: 23-V 4 Replace M92. – 5 Replace PBDB2. – 6 Replace PBCB.

Code: C-1566
Description: PB-503: Operation abnormality of the relay conveyance exit motor (M91) An error detection signal is detected continuously while the M91 is driving. 35-4
Causes: Relay conveyance exit motor (M91: PB-503) PB control board (PBCB: PB-503) PB drive board /1 (PBDB1: PB-503) PB drive board /2 (PBDB2: PB-503)
Troubleshooting Guides: 1 Check the relay conveyance paper exit section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB1 and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between PBDB2 and the motor, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-503: 26-W 5 Replace M91. – 6 Replace PBDB2. – 7 Replace PBDB1. – 8 Replace PBCB. –

Code: C-1567
Description: PB-503: Operation abnormality of the pellet supply pipe motor (M33). The pellet supply pipe does not complete the operation within the specified period of time after M33 turns ON. 35-4
Causes: Pellet supply pipe motor (M33: PB-503) PB drive board /1 (PBDB1: PB-503) PB control board (PBCB: PB-503)
Troubleshooting Guides: 1 Check the pellet supply section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PBDB1 and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. PB-503: 10-D 4 Replace M33. – 5 Replace PBDB1. – 6 Replace PBCB.

Code: C-2101
Description: Charger cleaning motor (M23) operation time abnormality. • When the charger cleaning home sensor (PS26) is OFF with the main power switch (SW1) ON, PS26 does not turn ON within 35seconds after the M23 turns ON for home position research operation (return operation). At this time, an error detection signal (blowout of ICP) is not detected. • PS26 does not turn OFF within 15seconds after the reverse operation (return operation) is started. At this time, an error detection signal (blowout of ICP) is not detected. • The charge cleaning limit sensor (PS27) does not turn ON within a specified period of time after the reverse operation (return operation) is started for detection of PS26 being OFF. Or, PS26 does not turn ON within a specified period of time after PS27 turns ON. At this time, an error detection signal (blowout of ICP) is not detected. • When PS26 and PS27 are ON at the start of cleaning operation
Causes: Charger cleaning home sensor (PS26) Charger cleaning limit sensor (PS27) Charger cleaning motor (M23) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 16-F 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 16-F 4 Replace PS26 or PS27. – 5 Replace M23. – 6 Replace PRCB.

Code: C-2102
Description: Charger cleaning motor (M23) power abnormality. • When the charger cleaning home sensor (PS26) is OFF with the main power switch (SW1) ON, PS26 does not turn ON within 35seconds after the M23 turns ON for home position research operation (return operation). And at this time, an error detection signal (blowout of ICP) is detected. • PS26 does not turn OFF within 15seconds after the reverse operation (return operation) is started. And at this time, an error detection signal (blowout of ICP) is detected. • The charge cleaning limit sensor (PS27) does not turn ON within a specified period of time after the reverse operation (return operation) is started for detection of PS26 being OFF. Or, PS26 does not turn ON within a specified period of time after PS26 turns ON. At this time, an error detection signal (blowout of ICP) is detected.
Causes: Charger cleaning motor (M23) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 16-F 3 Replace M23 and PRCB.

Code: C-2103
Description: Charger cleaning motor (M23) drive abnormality. A motor lock signal is detected while moving from the charge cleaning limit sensor (PS27) side to the charge cleaning home sensor (PS26) side, and after a retry operation, a fifth motor lock signal is detected.
Causes: Charger cleaning motor (M23) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 16-F 3 Replace M23. – 4 Replace PRCB.

Code: C-2201
Description: Toner bottle motor (M6) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M6 was turned ON.
Causes: Toner bottle motor (M6) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the toner bottle installation section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 3-M 4 Replace M6. – 5 Replace PRCB.

Code: C-2202
Description: Developing motor (M3) speed abnormality. Since an error detection signal is detected a second after M3 turns ON, turn OFF M3 for 0.5seconds. Then, an error detection signal is detected again a second after it is turned ON again.
Causes: Developing motor (M3) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the developing sleeve, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 18-K 4 Replace M3. – 5 Replace PRCB.

Code: C-2203
Description: The locking of the blade motor is detected. The error detection signal (over current) of M22 is detected.
Causes: Blade motor (M22) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the trimmer blade operation, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-F 4 Replace M22. – 5 Replace PRCB.

Code: C-2204
Description: Drum motor (M24) drive abnormality + 24V power abnormality. The drum READY1 signal (READY condition) cannot be detected within a specified period of time after the drum motor (M2) turns ON. Or, the drum READY1 signal (READY release condition) cannot be detected within a specified period of time after M2 turns OFF. At this time, an error detection signal (24V cut off) is detected.
Causes: Printer control board (PRCB) DC power supply /1 (DCPS/1)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /1, and repair it if any abnormality. – 2 Replace PRCB. – 3 Replace DCPS /1.

Code: C-2205
Description: Drum motor (M2) power abnormality. The drum READY1 signal (READY condition) cannot be detected within a specified period of time after the drum motor (M2) turns ON. Or, the drum READY1 signal (READY release condition) cannot be detected within a specified period of time after M2 turns OFF. At this time, an error detection signal (blowout of ICP) of the blade motor (M22) is detected.
Causes: Drum motor (M2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 20-K 3 Replace M2. – 4 Replace PRCB.

Code: C-2206
Description: Drum motor (M2) drive abnormality. The drum READY1 signal (READY condition) cannot be detected within a specified period of time after the drum motor (M2) turns ON. Or, the drum READY1 signal (READY release condition) cannot be detected within a specified period of time after M2 turns OFF. At this time, an error detection signal is not detected.
Causes: Drum motor (M2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 20-K 3 Replace M2. – 4 Replace PRCB.

Code: C-2207
Description: Drum motor (M22) drive abnormality + 24V power abnormality. The blade READY signal (READY condition) cannot be detected within a specified period of time after the blade replacement signal turns ON. Or, the blade READY signal (READY release condition) cannot be detected within a specified period of time after the blade replacement signal turns OFF. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace PRCB. – 3 Replace DCPS /2.

Code: C-2208
Description: Blade motor (M22) power abnormality. The blade READY signal (READY condition) cannot be detected within a specified period of time after the blade replacement signal turns ON. Or, the blade READY signal (READY release condition) cannot be detected within a specified period of time after the blade replacement signal turns OFF. At this time, an error detection signal (blowout of ICP) of the blade motor (M22) is detected.
Causes: Blade motor (M22) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-F 3 Replace M22 and PRCB at a time.

Code: C-2209
Description: It is checked that the movement of the blade motor (M22) is not completed. The blade READY signal (READY condition) cannot be detected within a specified period of time after the blade replacement signal turns ON. Or, the blade READY signal (READY release condition) cannot be detected within a specified period of time after the blade replacement signal turns OFF. At this time, an error detection signal is not detected.
Causes: Blade motor (M22) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the trimmer blade operation, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-F 4 Replace M22. – 5 Replace PRCB.

Code: C-2210
Description: The drum motor (M2) does not start. The drum READY2 signal (READY signal) is not detected within a specified period of time after M2 turns ON.
Causes: Drum motor (M2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 20-K 3 Replace M2. – 4 Replace PRCB.

Code: C-2211
Description: Intermediate hopper motor (M11) power abnormality. An error detection signal (blowout of ICP) is detected when M11 turns ON.
Causes: Intermediate hopper motor (M11) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 6-M 3 Replace M11 and PRCB at a time.

Code: C-2212
Description: Air separation motor (M10) power abnormality. An error detection signal (blowout of ICP) is detected when M10 turns ON.
Causes: Air separation motor (M10) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 5-M 3 Replace M10 and PRCB at a time.

Code: C-2213
Description: Air separation motor (M10) rotation abnormality. Since an error is detected when M10 turns ON, turn it OFF. An error is still detected when turn it ON again.
Causes: Air separation motor (M10) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the air separation section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 5-M 4 Replace M10. – 5 Replace PRCB.

Code: C-2214
Description: The toner conveyance abnormality is detected. When executing the toner supply operation for 8 minutes, the intermediate hopper toner remaining sensor (PS31) does not turn ON and the hopper toner remaining sensor /2 (PS33) detects ON in succession for 15 seconds.
Causes: Intermediate hopper toner remaining sensor (PS39) Hopper toner remaining sensor /2 (PS33) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the hopper section and the intermediate hopper section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the sensor, and repair it if any abnormality. – 3 Check the sensor, and repair/replace it if any abnormality. 4-M 6-M 4 Replace PS39. – 5 Replace PS33. – 6 Replace PRCB.

Code: C-2215
Description: Hopper toner remaining sensor /2 (PS33) abnormality. When the toner is supplied for 8minutes, it is found that the toner remaining sensor /1 (PS32) does not turn ON and the PS33 turns OFF for the last 15seconds in succession.
Causes: Hopper toner remaining sensor /1 (PS32) Hopper toner remaining sensor /2 (PS33) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the hopper section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the sensor, and repair it if any abnormality. – 3 Check the sensor, and repair/replace it if any abnormality. 4-M 4 Replace PS32. – 5 Replace PS33. – 6 Replace PRCB.

Code: C-2217
Description: Leakage at the mixing section is detected. When the toner pump motor (M28) is operating, the cup section toner remaining sensor (PS34) detects the toner being provided in succession for 20seconds.
Causes: Cup section toner remaining sensor (PS34) Toner pump motor (M28) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the toner mixing section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check the sensor, and repair/replace it if any abnormality. 4-M 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 6-M 5 Replace PS34. – 6 Replace M28. – 7 Replace PRCB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-2220
Description: Toner pump motor (M28) rotation abnormality + 24V power abnormality. While M28 is rotating, an error detection signal (abnormal rotation/ 24V cut off) is detected for more than 1second.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Replace DCPS /2. – 4 Replace PRCB.

Code: C-2221
Description: Toner pump motor (M28) power abnormality. While M28 is rotating, an error detection signal (abnormal rotation) is detected for more than 1second. At this time, an abnormality signal (blowout of ICP) is detected, but no abnormality signal (24V cut off) is detected.
Causes: Toner pump motor (M28) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 6-M 3 Replace M28 and PRCB at a time.

Code: C-2222
Description: Toner pump motor (M28) rotation abnormality. While M28 is rotating, an error detection signal (abnormal rotation) is detected for more than 1second. At this time, an error detection signal (blowout of ICP/24V cut off) is not detected.
Causes: Toner pump motor (M28) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the toner pump section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 6-M 4 Replace M28. – 5 Replace PRCB.

Code: C-2224
Description: Air pump motor (M29) rotation abnormality + 24V power abnormality. While M29 is rotating, an error detection signal (abnormal rotation) is detected for more than 1second. At this time, an error signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Replace DCPS /2. – 4 Replace PRCB.

Code: C-2225
Description: Air pump motor (M29) power abnormality. An error detection signal (abnormal rotation) is detected for more than 1second. At this time, an abnormality signal (blowout of ICP) is detected, but no abnormality signal (24V cut off) is detected.
Causes: Air pump motor (M29) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 6-M 3 Replace M29 and PRCB at a time.

Code: C-2226
Description: Air pump motor (M29) rotation abnormality. An error detection signal (abnormal rotation) is detected for more than 1second. At this time, an error detection signal (blowout of a fuse/24V cut off) is not detected.
Causes: Air pump motor (M29) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the air pump section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 6-M 4 Replace M29. – 5 Replace PRCB.

Code: C-2227
Description: Developing screw motor (M21) rotation abnormality. The M21EM error detection signal is detected twice in succession within a specified period of time after M21 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Developing screw motor (M21) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the developing screw section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 18-K 4 Replace M21. – 5 Replace PRCB.

Code: C-2228
Description: The transfer belt motor (M30) rotation abnormality. The M30EM error detection signal is detected twice in succession within a specified period of time after M30 was turned ON. However, an error detection signal (blowout of ICP) is not detected.
Causes: Transfer belt motor (M30) ADU drive board (ADUDB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the transfer belt, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ADUDB and the motor, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-O 5 Replace M30. – 6 Replace PRCB. – 7 Replace ADUDB.

Code: C-2229
Description: The transfer belt motor (M30) power abnormality. While M30 is rotating, an error detection signal is detected. At this time, an error detection signal (blowout of ICP) is detected, and the main door detection is Close.
Causes: Transfer belt motor (M30) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-O 3 Replace M30 and ADUDB at a time.

Code: C-2230
Description: Waste toner box swing motor (M19) drive abnormality. The waste toner box swing sensor (PS15) ON or OFF is not detected twice in succession within a specified period of time after M19 turns ON.
Causes: Waste toner box swing sensor (PS15) Waste toner box swing motor (M19) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the waste toner box swing section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 2-M 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 2-M 5 Replace PS15. – 6 Replace M19. – 7 Replace PRCB.

Code: C-2231
Description: De-curler motor (M32) rotation abnormality. The M32EM error detection signal is detected twice in succession within a specified period of time after M32 was turned ON, and the main door detection is Close.
Causes: De-curler motor (M32) ADU drive board (ADUDB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the de-curler section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ADUDB and the motor, and repair it if any abnormality. – 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-O 5 Replace M32. – 6 Replace PRCB.

Code: C-2232
Description: De-curler motor (M32) power abnormality. While M32 is rotating, the M32EM error detection signal is detected. At this time, an error detection signal (blowout of ICP) is detected, and the main door detection is Close.
Causes: De-curler motor (M32) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-O 3 Replace M32 and ADUDB at a time.

Code: C-2233
Description: Waste toner box swing motor (M19) rotation abnormality. The M19EM error detection signal is not detected twice in succession within a specified period of time after M19 was turned ON.
Causes: Waste toner box swing motor (M19) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the waste toner box swing section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 2-M 4 Replace M19. – 5 Replace PRCB.

Code: C-2234
Description: Transfer belt pressure release motor (M26) operation time abnormality 1. When M26 moves from the HP position to the pressure position, the transfer pressure position sensor /1 or /2 (PS55 or PS56) does not turn ON within a specified period of time. At this time, the main door detection is Close.
Causes: Transfer pressure position sensor /1 (PS55) Transfer pressure position sensor /2 (PS56) Transfer belt pressure release motor (M26) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the transfer belt pressure release section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between ADUDB and motor/sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 19-L 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 21-L 5 Replace PS55 or PS56. – 6 Replace M26. – 7 Replace ADUDB.

Code: C-2235
Description: Transfer belt pressure release motor (M26) operation time abnormality 2. • The transfer pressure home sensor (PS54) ON is not detected within a specified period of time after the main power turns ON. At this time, the main door detection is Close. • When M26 moves from the pressure position to the HP position, PS54 does not turn ON within a specified period of time. At this time, the main door detection is Close.
Causes: Transfer pressure home sensor (PS54) Transfer belt pressure release motor (M26) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the transfer belt pressure release section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between ADUDB and motor/sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 19-L 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 21-L 5 Replace PS54. – 6 Replace M26. – 7 Replace PRCB.

Code: C-2236
Description: Transfer belt pressure release motor (M26) power abnormality. While M26 is rotating, the M26EM error detection signal is detected. At this time, an error detection signal (blowout of ICP) is detected, and the main door detection is Close.
Causes: Transfer belt pressure release motor (M26) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 21-L 3 Replace M26 and ADUDB at a time.

Code: C-2237
Description: Waste toner motor (M9) rotation abnormality. The M9EM error detection signal is detected twice in succession within a specified period of time after M9 was turned ON.
Causes: Waste toner motor (M9) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the waste toner section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 1-M 4 Replace M9. – 5 Replace PRCB.

Code: C-2301
Description: Developing suction fan /1 (FM9) rotation abnormality + 24V power abnormality. The FM9EM error detection signal is detected twice in succession within a specified period of time after FM9 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-2302
Description: Transfer suction fan /1 (FM9) power abnormality. The FM9EM error detection signal is detected twice in succession within a specified period of time after FM9 was turned ON. In addition, 24V is normal, and an error detection signal (blowout of ICP) is detected.
Causes: Developing suction fan /1 (FM9) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 3 Replace FM9 and PRCB at a time.

Code: C-2303
Description: Developing suction fan /1 (FM9) rotation abnormality. The FM9EM error detection signal is detected twice in succession within a specified period of time after FM9 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Developing suction fan /1 (FM9) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 3 Replace FM9. – 4 Replace PRCB.

Code: C-2304
Description: Transfer suction fan (FM5) rotation abnormality + 24V power abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-2305
Description: Transfer suction fan (FM5) power abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. In addition, 24V is normal, and an error detection signal (blowout of ICP) is detected.
Causes: Transfer suction fan (FM5) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM5 and PRCB at a time.

Code: C-2306
Description: Transfer suction fan (FM5) rotation abnormality. The FM5EM error detection signal is detected twice in succession within a specified period of time after FM5 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Transfer suction fan (FM5) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM5. – 4 Replace PRCB.

Code: C-2307
Description: Developing cooling fan /Up (FM31) rotation abnormality + 24V power abnormality. The FM31EM error detection signal is detected twice in succession within a specified period of time after FM31 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-2308
Description: Developing cooling fan (FM31) power abnormality. The FM31EM error detection signal is detected twice in succession within a specified period of time after FM31 was turned ON. In addition, 24V is normal, and an error detection signal (blowout of ICP) is detected.
Causes: Developing cooling fan (FM31) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 3 Replace FM31 and PRCB at a time.

Code: C-2309
Description: Developing cooling fan (FM31) rotation abnormality. The FMx error detection signal is detected twice in succession within a specified period of time after FMx was turned ON. However, error detection signals V cut off/blowout of ICP) are not detected.
Causes: Developing cooling fan (FM31) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 3 Replace FM31. – 4 Replace PRCB.

Code: C-2311
Description: Developing cooling fan (FM11) rotation abnormality + 24V power abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-2312
Description: Pump cooling fan (FM11) power abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Pump cooling fan (FM11) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM11 and ACDB at a time.

Code: C-2313
Description: Pump cooling fan (FM11) rotation abnormality. The FM11EM error detection signal is detected twice in succession within a specified period of time after FM11 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Pump cooling fan (FM11) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 4 Replace FM11. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-2314
Description: Suction fan (FM32) rotation abnormality + 24V power abnormality. The FM32EM error detection signal is detected twice in succession within a specified period of time after FM32 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-2315
Description: Suction fan (FM32) power abnormality. The FM32EM error detection signal is detected twice in succession within a specified period of time after FM32 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Suction fan (FM32) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM32 and PRCB at a time.

Code: C-2316
Description: Suction fan (FM32) rotation abnormality. The FM32EM error detection signal is detected twice in succession within a specified period of time after FM32 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Suction fan (FM32) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 3-L 3 Replace FM32. – 4 Replace PRCB.

Code: C-2401
Description: The fall-off of the erase lamp (EL) CN is detected. When turning ON the power, an error detection signal (fall-off) is detected a specified period of time after the fall-off detection control signal of the EL CN turns ON.
Causes: Erase lamp (EL) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the EL section, and clean/repair it if any abnormality. 16-F 2 Check the connector connection and the wiring between PRCB and EL, and repair it if any abnormality. – 3 Replace EL. – 4 Replace PRCB.

Code: C-2402
Description: Drum temperature sensor wiring harness breakage. When the change in temperature of the drum temperature sensor (TH5) is less than -2°C a specified period of time after the main power switch (SW1) turns ON to start the control of the dehumidification heater /1 (HTR1) and the drum temperature is below 10°C after 1minute.
Causes: Drum temperature sensor (TH5) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and TH5, and repair it if any abnormality. – 2 Check the TH5, and repair/replace it if any abnormality. 17-F 3 Replace TH5. – 4 Replace PRCB.

Code: C-2403
Description: Drum temperature sensor wiring harness breakage. When the main power switch (SW1) turns ON with the fusing temperature below 50°C, the detected temperature of the drum temperature sensor (TH5) is more than 52°C, and when the detected temperature is above 52°C after a specified period of time.
Causes: Drum temperature sensor (TH5) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and TH5, and repair it if any abnormality. – 2 Check the TH5, and repair/replace it if any abnormality. 17-F 3 Replace TH5. – 4 Replace PRCB.

Code: C-2411
Description: TCR sensor (TCRS) output abnormality 1. The TCRS output is detected more than 3.0V (153step) in printing.
Causes: TCR sensor (TCRS) Printer control board (PRCB)
Troubleshooting Guides: 1 Check TCRS, and clean/repair it if there is sensor dirt or any abnormality. 18-F 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. – 3 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. – 4 Replace TCRS. – 5 Replace PRCB.

Code: C-2412
Description: TCR sensor (TCRS) output abnormality 2. The TCRS output is detected more than 0.5V (25step) in printing.
Causes: TCR sensor (TCRS) Printer control board (PRCB)
Troubleshooting Guides: 1 Check TCRS, and clean/repair it if there is sensor dirt or any abnormality. 18-F 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. – 3 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. – 4 Replace TCRS. – 5 Replace PRCB.

Code: C-2413
Description: TCR sensor (TCRS) output abnormality 3. • The mode does not return from the toner supply mode to the normal mode within a specified period of time after the toner automatic supply is executed in printing. • The TCRS output is detected more than 2.6V (132step).
Causes: TCR sensor (TCRS) Printer control board (PRCB)
Troubleshooting Guides: 1 Check TCRS, and clean/repair it if there is sensor dirt or any abnormality. 18-F 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. – 3 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. – 4 Replace TCRS. – 5 Replace PRCB.

Code: C-2701
Description: A charge leak is detected. After a charge EM signal abnormality is detected while in the charge ON, up to 5 charge ON/OFF operations occur in succession while in 10 prints.
Causes: Charging corona High voltage unit /1 (HV1)
Troubleshooting Guides: 1 Clean the power feed section for the charger. – 2 Check the charger (charging wire and the grid), and clean/repair it if there is any dirt or abnormality. – 3 Check the connector connection and the wiring between HV1 and the charger, and repair it if any abnormality. 18-G 4 Replace HV1.

Code: C-2702
Description: A transfer leak is detected. After a transfer EM signal abnormality is detected while in the charge ON, up to 5 transfer ON/OFF operations occur in succession while in 10 prints.
Causes: Transfer roller High voltage unit /2 (HV2)
Troubleshooting Guides: 1 Check the transfer roller section, and clean/repair it if there is sensor dirt or any abnormality. – 2 Clean the power feed section for the transfer roller. – 3 Check the transfer roller pressure section, and clean/repair it if there is sensor dirt or any abnormality. – 4 Check the connector connection and the wiring between HV2 and the power feed section, and repair it if any abnormality. 13-O 5 Replace HV2.

Code: C-2704
Description: High voltage power/multi feed detection 24V power abnormality. A high voltage power 24V or multi feed detection 24V error detection signal (blowout of ICP) is detected. At this time, the main door detection and the PFU door detection are Close.
Causes: Multi feed detection board /S (MFDBS) Multi feed detection board /R (MFDBR) High voltage unit /2 (HV2) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and MFDBS/ MFDBR, and repair/replace it if any abnormality. – 2 Check the connector connection and the wiring between ADUDB and HV2, and repair/replace it if any abnormality. – 3 Replace ADUDB and HV2 at a time.

Code: C-2705
Description: PCC leak is detected. After a PCC EM signal abnormality is detected while in the PCC ON, up to 5 transfer ON/OFF operations occur in succession while in 10 prints.
Causes: PCC unit High voltage unit /3 (HV3)
Troubleshooting Guides: 1 Check the discharging wire of the PCC unit and replace it if the wire is cut. – 2 Check the installation condition of the PCC unit and install it again if any abnormality. – 3 Check the connector connection and the wiring between HV3 and the power feed section, and repair/replace it if any abnormality. 18-F 4 Replace HV3.

Code: C-2801
Description: IDC sensor (TCB) dirt correction abnormality. While in the maximum density correction (Dmax), the IDC sensor (TCB) dirt correction abnormality is detected 10 times in succession.
Causes: Toner control board (TCB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check TCB, and clean it with alcohol if there is IDC sensor dirt or any abnormality. Be sure to clean TCB with alcohol, otherwise replacement of TCB is required. 17-F 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. – 3 Check the connector connection and the wiring between PRCB and TCB, and repair it if any abnormality. – 4 Replace TCB. – 5 Replace PRCB.

Code: C-2802
Description: The maximum density correction (Dmax) is not completed. While in Dmax, the number of rotations of the developing sleeve gets to the maximum.
Causes: Developing motor (M3) Toner control board (TCB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check TCB, and clean it with alcohol if there is IDC sensor dirt or any abnormality. Be sure to clean TCB with alcohol, otherwise replacement of TCB is required. 17-F 2 Check the connector connection and the wiring between PRCB and TCB, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and clean/repair/ replace it if any abnormality. 18-K 4 Replace TCB. – 5 Replace M3. – 6 Replace PRCB.

Code: C-2803
Description: The IDC sensor (TCB) output abnormality. While in the maximum density correction, a patch for control is not output. (No output is made from the gamma sensor.)
Causes: Toner control board (TCB) LPH board (LPHB) Overall control board (OACB) Image processing board (IPB)
Troubleshooting Guides: 1 Check TCB, and clean it with alcohol if there is IDC sensor dirt or any abnormality. Be sure to clean TCB with alcohol, otherwise replacement of TCB is required. 17-F 2 Check the LPH section, and clean/replace it if there is LED dirt or any abnormality. 18-C 3 Check the connector connection and the wiring between OACB and IPB, and repair it if any abnormality. – 4 Check the connector connection and the wiring between LPHB and IPB, and repair it if any abnormality. – 5 Replace LPHB. – 6 Replace IPB. – 7 Replace OACB.

Code: C-2804
Description: The dirt correction of the IDC sensor is not completed
Causes: Toner control board (TCB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check TCB, and clean it with alcohol if there is IDC sensor dirt or any abnormality. Be sure to clean TCB with alcohol, otherwise replacement of TCB is required. 17-F 2 Check the developing section, and clean/repair it if there is any dirt or abnormality. – 3 Check the connector connection and the wiring between PRCB and TCB, and repair it if any abnormality. – 4 Replace TCB. – 5 Replace PRCB.

Code: C-2807
Description: Drum potential sensor (DPS) output abnormality 1. The DPS detects the value less than the potential specified value of the unexposed part 5 times in succession.
Causes: Drum potential sensor (DPS) Drum potential sensor board (DPSB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check DPS, and clean/repair it if there is sensor dirt or any abnormality. 17-F 2 Check the connector connection and the wiring between PRCB and DPS, and repair it if any abnormality. – 3 Replace DPS. – 4 Replace DPSB. – 5 Replace PRCB.

Code: C-2808
Description: Dot diameter correction abnormality. While in the dot diameter correction, the correction is terminated with an abnormal value.
Causes: Drum potential sensor (DPS) Drum potential sensor board (DPSB) Image processing board (IPB) Printer control board (PRCB) Overall control board (OACB)
Troubleshooting Guides: 1 Check DPS, and clean/repair it if there is sensor dirt or any abnormality. 17-F 2 Check the connector connection and the wiring between PRCB and OACB, and repair it if any abnormality. – 3 Check the connector connection and the wiring between OACB and IPB, and repair it if any abnormality. – 4 Replace DPS. – 5 Replace DPSB. – 6 Replace IPB. – 7 Replace PRCB.

Code: C-2809
Description: Drum potential sensor (DPS) output abnormality 2. While in the 0V check of the DPS, more than 100V of the drum surface potential is detected more than 5 times. When this condition is detected 5 times in succession, the error code is displayed.
Causes: Drum potential sensor (DPS) Drum potential sensor board (DPSB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check DPS, and clean/repair it if there is sensor dirt or any abnormality. 17-F 2 Check the connector connection and the wiring between PRCB and DPS, and repair it if any abnormality. – 3 Replace DPS. – 4 Replace DPSB. – 5 Replace PRCB.

Code: C-2810
Description: Drum potential sensor (DPS) output abnormality 3. While in the drum potential correction, a patch for control is not output with the V1 getting to more than 350V. When this condition is detected 5 times in succession, the error code is displayed.
Causes: Drum potential sensor (DPS) Drum potential sensor board (DPSB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check DPS, and clean/repair it if there is sensor dirt or any abnormality. 17-F 2 Check the connector connection and the wiring between PRCB and DPS, and repair it if any abnormality. – 3 Replace DPS. – 4 Replace DPSB. – 5 Replace PRCB.

Code: C-2811
Description: Drum potential sensor (DPS) data abnormality. While in the drum potential correction, no convergence is obtained even after correction is made more than 10 times. When this condition is detected 5 times in succession, the error code is displayed.
Causes: Drum potential sensor (DPS) Drum potential sensor board (DPSB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check DPS, and clean/repair it if there is sensor dirt or any abnormality. 17-F 2 Check the connector connection and the wiring between PRCB and DPS, and repair it if any abnormality. – 3 Replace DPS. – 4 Replace DPSB. – 5 Replace PRCB.

Code: C-2812
Description: Transfer current auto adjustment abnormality. The auto adjustment of the transfer current has not completed.
Causes: Transfer roller High voltage unit /2 (HV2)
Troubleshooting Guides: 1 Check the transfer roller section, and clean/repair it if there is sensor dirt or any abnormality. – 2 Clean the power feed section for the transfer roller. – 3 Check the connector connection and the wiring between HV2 and the power feed section, and repair it if any abnormality. 13-O 4 Replace HV2.

Code: C-2815
Description: Developing bias auto adjustment abnormality. The auto adjustment of the developing bias has not completed.
Causes: Developer High voltage unit /1 (HV1)
Troubleshooting Guides: 1 Clean the power feed section for the developing sleeve. – 2 Check the developer, and clean/repair it if there is any adhesion or abnormality. – 3 Check the connector connection and the wiring between HV1 and the developing sleeve, and repair it if any abnormality. 18-G 4 Replace HV1.

Code: C-2816
Description: Drum charger capacity deterioration. When the charger grid/developing bias is in excess of the limit of correction, lower the developing potential/fogging margin potential in steps of 50V. As a result, less than 50V of the difference with the target charger potential is detected 10 times in succession.
Causes: Drum potential sensor (DPS) Drum potential sensor board (DPSB) Charging corona High voltage unit /1 (HV1)
Troubleshooting Guides: 1 Clean the power feed section for the charger. – 2 Check DPS, and clean/repair it if there is sensor dirt or any abnormality. 17-F 3 Check the charger (charging wire and the grid), and clean/repair it if there is any dirt or abnormality. – 4 Check the drum, and clean/repair it if there is any dirt or abnormality. – 5 Check the connector connection and the wiring between HV1 and the charger, and repair it if any abnormality. 18-G 6 Replace DPS. – 7 Replace DPSB. – 8 Replace the drum. – 9 Replace HV1.

Code: C-2821
Description: The toner supply prohibition status is not released 1. Even though the TCR sensor (TCRS) output increases, the number of the toner supply prohibition status continuity is detected 30 times, and more than 2.5V of the TCRS output value is detected.
Causes: Developing unit TCR sensor (TCRS) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the developing section, and clean/repair it if there is any dirt or abnormality. – 2 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. – 3 Replacing the developing unit – 4 Replace PRCB.

Code: C-2822
Description: The toner supply prohibition status is not released 2. The number of the toner supply prohibition status continuity becomes 100 times.
Causes: Developing unit TCR sensor (TCRS) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the developing section, and clean/repair it if there is any dirt or abnormality. – 2 Check the connector connection and the wiring between PRCB and TCRS, and repair it if any abnormality. – 3 Replacing the developing unit – 4 Replace PRCB.

Code: C-3102
Description: Fusing pressure release motor (M33) operation time abnormality 1. When M33 moves from the release position to the pressure position, the fusing pressure home sensor (PS58) does not turn ON within a specified period of time.
Causes: Fusing pressure home sensor (PS58) Fusing pressure release motor (M33) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the fusing pressure release section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 13-F 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-F 5 Replace PS58. – 6 Replace M33. – 7 Replace PRCB.

Code: C-3103
Description: Fusing pressure release motor (M33) operation time abnormality 2. The fusing pressure home sensor (PS58) ON is not detected within a specified period of time after the main power turns ON. When M33 moves from the pressure position to the release position, PS58 does not turn ON within a specified period of time.
Causes: Fusing pressure home sensor (PS58) Fusing pressure release motor (M33) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the fusing pressure release section, and clean/repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and motor/sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 13-F 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-F 5 Replace PS58. – 6 Replace M33. – 7 Replace PRCB.

Code: C-3201
Description: Drum motor (M24) power abnormality + 24V power abnormality. When M24 turns ON, error detection signals (blowout of ICP and the 24V cut off) are detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-3202
Description: Web motor (M24) power abnormality. An error detection signal (blowout of ICP) is detected when M24 turns ON. At this time, an error detection signal (24V cut off) is not detected.
Causes: Web motor (M24) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 15-F 3 Replace M24 and ACDB at a time.

Code: C-3501
Description: Thermistor /1 (TH1) high temperature abnormality (software). TH1 detects a temperature of 244°C or above 10 times in a period of 0.5second.
Causes: Fusing temperature sensor /1 (TH1) Fusing heater lamp /1 (L1) Fusing heater lamp /2 (L2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing rollers /Up (L1 and L2), and clean/repair them if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. – 4 Check TH to see the installed position or distance to the fusing roller /Up, and adjust/ replace it if any abnormality. 14-F 5 Replace TH1. – 6 Replace L1 and L2. – 7 Replace PRCB. – 8 Replace ACDB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3502
Description: Thermistor /3 (TH3) high temperature abnormality (software). TH3 detects a temperature of 230°C or above 5 times in a period of 1second.
Causes: Fusing temperature sensor /3 (TH3) Fusing heater lamp /3 (L3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing heating roller /Up (L3), and repair it if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. – 4 Check TH3 installed condition or the distance between TH3 and the fusing roller /Up, and adjust/replace it if any abnormality. 13-F 5 Replace TH3. – 6 Replace L3. – 7 Replace PRCB. – 8 Replace ACDB. – * After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3503
Description: Thermistor /1 (TH1) high temperature abnormality (hardware). TH1 detects the fusing abnormality detection 1.
Causes: Fusing temperature sensor /1 (TH1) Fusing heater lamp /1 (L1) Fusing heater lamp /2 (L2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing rollers /Up (L1 and L2), and clean/repair them if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. – 4 Check TH to see the installed position or distance to the fusing roller /Up, and adjust/ replace it if any abnormality. 14-F 5 Replace TH1. – 6 Replace L1 and L2. – 7 Replace PRCB. – 8 Replace ACDB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3504
Description: Thermistor /3 (TH3) high temperature abnormality (hardware). TH3 detects the fusing abnormality detection 4.
Causes: Fusing temperature sensor /3 (TH3) Fusing heater lamp /3 (L3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing heating roller /Up (L3), and repair it if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. – 4 Check TH3 installed condition or the distance between TH3 and the fusing roller /Up, and adjust/replace it if any abnormality. 13-F 5 Replace TH3. – 6 Replace L3. – 7 Replace PRCB. – 8 Replace ACDB. – * After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3801
Description: Thermistor /1 (TH1) low temperature abnormality (software). TH1 does not get to 50°C when a specified period of time has elapsed after the main power switch (SW1) turns ON for the fusing ON control.
Causes: Fusing temperature sensor /1 (TH1) Fusing heater lamp /1 (L1) Fusing heater lamp /2 (L2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing rollers /Up (L1 and L2), and clean/repair them if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. – 4 Check TH to see the installed position or distance to the fusing roller /Up, and adjust/ replace it if any abnormality. 14-F 5 Replace TH1. – 6 Replace L1 and L2. – 7 Replace PRCB. – 8 Replace ACDB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3802
Description: Thermistor /3 (TH3) low temperature abnormality (software). TH1 does not get to 50°C when a specified period of time has elapsed after the main power switch (SW1) turns ON for the fusing ON control.
Causes: Fusing temperature sensor /3 (TH3) Fusing heater lamp /3 (L3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing heating roller /Up (L3), and repair it if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. – 4 Check TH3 installed condition or the distance between TH3 and the fusing roller /Up, and adjust/replace it if any abnormality. 13-F 5 Replace TH3. – 6 Replace L3. – 7 Replace PRCB. – 8 Replace ACDB. – * After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3901
Description: Thermistor /1 (TH1) high temperature abnormality (long time/software). TH1 detects a temperature of 240°C or above 60 times in a period of 0.5second.
Causes: Fusing temperature sensor /1 (TH1) Fusing heater lamp /1 (L1) Fusing heater lamp /2 (L2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing rollers /Up (L1 and L2), and clean/repair them if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. – 4 Check TH to see the installed position or distance to the fusing roller /Up, and adjust/ replace it if any abnormality. 14-F 5 Replace TH1. – 6 Replace L1 and L2. – 7 Replace PRCB. – 8 Replace ACDB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3902
Description: Thermistor /3 (TH3) high temperature abnormality (long time/software). TH3 detects a temperature of 220°C or above 30 times in a period of 1second.
Causes: Fusing temperature sensor /3 (TH3) Fusing heater lamp /3 (L3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing heating roller /Up (L3), and repair it if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. – 4 Check TH3 installed condition or the distance between TH3 and the fusing roller /Up, and adjust/replace it if any abnormality. 13-F 5 Replace TH3. – 6 Replace L3. – 7 Replace PRCB. – 8 Replace ACDB. – * After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3903
Description: Thermistor /1 (TH1) low temperature abnormality 1 (hardware). TH1 detects the fusing abnormality detection signal 2.
Causes: Fusing temperature sensor /1 (TH1) Fusing heater lamp /1 (L1) Fusing heater lamp /2 (L2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing rollers /Up (L1 and L2), and clean/repair them if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. – 4 Check TH to see the installed position or distance to the fusing roller /Up, and adjust/ replace it if any abnormality. 14-F 5 Replace TH1. – 6 Replace L1 and L2. – 7 Replace PRCB. – 8 Replace ACDB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3904
Description: Thermistor /3 (TH3) high temperature abnormality (hardware). TH3 detects the fusing abnormality detection 5.
Causes: Fusing temperature sensor /3 (TH3) Fusing heater lamp /3 (L3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing heating roller /Up (L3), and repair it if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. – 4 Check TH3 installed condition or the distance between TH3 and the fusing roller /Up, and adjust/replace it if any abnormality. 13-F 5 Replace TH3. – 6 Replace L3. – 7 Replace PRCB. – 8 Replace ACDB. – * After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3905
Description: Thermistor /1 (TH1) low temperature abnormality 1 (hardware). TH1 detects the fusing abnormality detection signal 3.
Causes: Fusing temperature sensor /1 (TH1) Fusing heater lamp /1 (L1) Fusing heater lamp /2 (L2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing rollers /Up (L1 and L2), and clean/repair them if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L1/L2, and repair it if any abnormality. – 4 Check TH to see the installed position or distance to the fusing roller /Up, and adjust/ replace it if any abnormality. 14-F 5 Replace TH1. – 6 Replace L1 and L2. – 7 Replace PRCB. – 8 Replace ACDB. – *After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. If DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-3906
Description: Thermistor /3 (TH3) high temperature abnormality (hardware). TH3 detects the fusing abnormality detection 6
Causes: Fusing temperature sensor /3 (TH3) Fusing heater lamp /3 (L3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the fusing heating roller /Up (L3), and repair it if any abnormality. 10-N 2 Check the connector connection and the wiring between PRCB and TH1, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ACDB and L3, and repair it if any abnormality. – 4 Check TH3 installed condition or the distance between TH3 and the fusing roller /Up, and adjust/replace it if any abnormality. 13-F 5 Replace TH3. – 6 Replace L3. – 7 Replace PRCB. – 8 Replace ACDB. – * After replacing the defective parts, be sure to set the DIPSW 3-1 to 0. DIPSW3-1 is set to 0 before defective parts are fixed, it causes fire.

Code: C-4301
Description: Image processing cooling fan (FM12) rotation abnormality + 24V power abnormality. The abnormal status is detected twice in succession after FM12 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-4302
Description: Image processing cooling fan (FM12) power abnormality. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected
Causes: Image processing cooling fan (FM12) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 7-L 3 Replace FM12 and ACDB at a time.

Code: C-4303
Description: Image processing cooling fan (FM12) rotation abnormality 1. The FM12EM error detection signal is detected twice in succession within a specified period of time after FM12 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Image processing cooling fan (FM12) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 7-L 4 Replace FM12. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-4304
Description: Image processing cooling fan (FM12) rotation abnormality 2. When the print is started, the EM signal of FM12 turns ON.
Causes: Image processing cooling fan (FM12) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 7-L 4 Replace FM12. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-4305
Description: LPH fan (FM3) rotation abnormality + 24V power abnormality. The abnormal status is detected twice in succession after FM3 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-4306
Description: LPH fan (FM3) power abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: LPH fan /1 (FM3) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 3 Replace FM3 and ACDB at a time.

Code: C-4307
Description: LPH fan /1 (FM3) rotation abnormality 1. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM3 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: LPH fan /1 (FM3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 4 Replace FM3 – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-4308
Description: LPH fan /2 (FM25) rotation abnormality + 24V power abnormality. The abnormal status is detected twice in succession after FM25 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-4309
Description: LPH fan /2 (FM25) power abnormality. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM25 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: LPH fan /2 (FM25) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 3 Replace FM25 and ACDB.

Code: C-4310
Description: LPH fan /2 (FM25) rotation abnormality 2. The FM3EM error detection signal is detected twice in succession within a specified period of time after FM25 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: LPH fan /2 (FM25) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM25. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-4311
Description: LPH fan /3 (FM26) rotation abnormality + 24V power abnormality. The abnormal status is detected twice in succession after FM26 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-4312
Description: LPH fan /3 (FM26) power abnormality. The FM26EM error detection signal is detected twice in succession within a specified period of time after FM26 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: LPH fan /3 (FM26) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 3 Replace FM26 and ACDB.

Code: C-4313
Description: LPH fan /3 (FM26) rotation abnormality 3. The FM26EM error detection signal is detected twice in succession within a specified period of time after FM26 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: LPH fan /3 (FM26) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM26. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-4314
Description: Front cooling fan (FM18) rotation abnormality + 24V power abnormality. The abnormal status is detected twice in succession after FM18 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-4315
Description: Front cooling fan (FM18) power abnormality. The FM18EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Front cooling fan (FM18) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 7-L 3 Replace FM18 and ACDB.

Code: C-4316
Description: Front cooling fan (FM18) rotation abnormality. The FM26EM error detection signal is detected twice in succession within a specified period of time after FM18 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Front cooling fan (FM18) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 7-L 4 Replace FM18. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-4701
Description: FIFO address abnormality for the printer. While in the image write, the expansion processing of image data that is read in is not correctly terminated.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Replace IPB.

Code: C-4702
Description: Compression input FIFO abnormality. An error interrupt occurs with the compression/expansion chip FIFO.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Replace IPB.

Code: C-4703
Description: Elongation abnormality. Due to the elongation of data the compression of which is not completed, the destruction of the compressed data and the abnormal length of data, an elongation abnormality is detected.
Causes: DIMM Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Check DIMM to see that it is properly set. 21-D 3 Replace DIMM. – 4 Replace IPB.

Code: C-4705
Description: Printer time out. • While in the image write, the expansion processing from the memory to the printer does not terminate within a specified period of time. • The output from the page memory to the printer does not terminate within a specified period of time. • The PVV is not detected within a specified period of time.
Causes: Printer control board (PRCB) Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Check the connector connection and the wiring on PRCB, and repair it if any abnormality. – 3 Check the connector connection and the wiring between IPB and PRCB, and repair it if any abnormality. – 4 Replace IPB. – 5 Replace PRCB.

Code: C-4706
Description: Expansion device access abnormality. While in the image write, despite of no resource provided, an inappropriate processing such as accessing to the elongation device is made.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Rewrite the firmware for image control. – 3 Replace IPB.

Code: C-4708
Description: Expansion device access abnormality. When accessing to the memory device, a defective software is detected.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Rewrite the firmware for image control. – 3 Replace IPB.

Code: C-4709
Description: Memory time out. • The expansion processing from the memory to the page memory does not terminate. • The compression processing from the page memory to the memory does not terminate. • The development from the memory to the page memory does not terminate. • The transmission of the compressed data from memory to memory does not terminated.
Causes: Overall control board (OACB) Printer control board (PRCB) Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB and OACB, and repair it if any abnormality. – 2 Check the connector connection and the wiring on PRCB, and repair it if any abnormality. – 3 Check the connector connection and the wiring between IPB and OACB/between OACB and PRCB, and repair it if any abnormality. – 4 Rewrite the firmware for image control. – 5 Replace IPB. – 6 Replace OACB. – 7 Replace PRCB.

Code: C-4720
Description: Shift amount abnormality while in the repeat. When the shift amount (used for cutting margin, etc.) while in the repeat is negative (-).
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Rewrite the firmware for image control. – 3 Replace IPB.

Code: C-4721
Description: The centering adjustment is too late. The print operation starts before the paper centering adjustment is terminated. (The centering adjustment is too late.)
Causes: Original skew sensor /Fr (PS65) Original skew sensor /Rr (PS66) Printer control board (PRCB) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB and PECB, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ADUCB and the sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 18-L 4 Replace PS65 or PS66. – 5 Replace PRCB. – 6 Replace ADUDB.

Code: C-4722
Description: The creation of the PWM gamma curve failed. A PWM gamma curve is not created properly.
Causes: Toner control board (TCB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check TCB, and clean it with alcohol if there is IDC sensor dirt or any abnormality. Be sure to clean TCB with alcohol, otherwise replacement of TCB is required. – 2 Check the developing section, and clean/repair it if there is sensor dirt or any abnormality. – 3 Check the connector connection and the wiring between PRCB and TCB, and repair it if any abnormality. – 4 Replace TCB. – 5 Replace PRCB.

Code: C-4725
Description: LPH drive board (LPHB) connection abnormality. Due to the disconnection of the LPHB connector, no connection is available with the overall control board.
Causes: LPH board (LPHB) Relay board /A (RBA) Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between LPHB and RBA, and repair it if any abnormality. – 2 Check the connector connection and the wiring between IPB and RBA, and repair it if any abnormality. – 3 Check LPHB, and repair/replace it if any abnormality. 18-C 4 Rewrite the firmware for image control. – 5 Replace LPHB. – 6 Replace RBA. – 7 Replace IPB.

Code: C-4850
Description: Segmentation abnormality. The overall control software accesses an illegal address.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 2 Rewrite the firmware for image control. – 3 Replace IPB.

Code: C-5010
Description: Communication error between the overall control board (OACB) and the printer control board (PRCB). Any of the following error is detected during data reception between OACB and PRCB. • Data head error • Data check sum error • Undefined command reception error • Occurrence of communication GA error vector
Causes: Printer control board (PRCB) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on OACB, and repair it if any abnormality. – 3 Check the connector connection and the wiring on PRCB, and repair it if any abnormality. – 4 Check the connector connection and the wiring between OACB and PRCB, and repair it if any abnormality. – 5 Replace OACB. – 6 Replace PRCB.

Code: C-5101
Description: Fusing motor (M1) speed abnormality. An error detection signal is detected twice in succession within a specified period of time after M1 was turned ON.
Causes: Fusing motor (M1) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the fusing drive section, and repair it if any abnormality. – 2 Check the connector connection and the wiring between PRCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 17-K 4 Replace M1. – 5 Replace PRCB.

Code: C-5102
Description: Toner counter (CNT1) power abnormality 1. When CNT1 is turned ON from OFF, an error detection signal (blowout of ICP/24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5103
Description: Toner counter (CNT1) power abnormality 2. When CNT1 is turned ON from OFF, an error detection signal (blowout of ICP) is detected. At this time, an error detection signal (24V cut off) is not detected.
Causes: Total counter (CNT1) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and CNT1, and repair it if any abnormality. – 2 Check the CNT1, and repair/replace it if any abnormality. 10-K 3 Replace CNT1 and ACDB at a time.

Code: C-5104
Description: Key counter (CNT2) power abnormality 2. When CNT2 is turned ON from OFF, an error detection signal (blowout of ICP/24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5105
Description: Key counter (CNT2) power abnormality 2. When CNT2 is turned ON from OFF, an error detection signal (blowout of ICP) is detected. At this time, an error detection signal (24V cut off) is not detected.
Causes: Key counter (CNT2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and CNT2, and repair it if any abnormality. – 2 Check CNT2, and repair/replace it if any abnormality. 9-N 3 Replace CNT2 and ACDB at a time.

Code: C-5311
Description: Suction cooling fan /1 (FM6) rotation abnormality + 24V power abnormality. The FM6EM error detection signal is detected twice in succession within a specified period of time after FM6 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5312
Description: Suction cooling fan /1 (FM6) power abnormality. The FM6EM error detection signal is detected twice in succession within a specified period of time after FM6 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Suction cooling fan /1 (FM6) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 3 Replace FM6 and ACDB at a time.

Code: C-5313
Description: Suction cooling fan /1 (FM6) rotation abnormality. The FM6EM error detection signal is detected twice in succession within a specified period of time after FM6 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Suction cooling fan /1 (FM6) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM6. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5314
Description: Suction cooling fan /3 (FM8) rotation abnormality + 24V power abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5315
Description: Suction cooling fan /3 (FM8) power abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Suction cooling fan /3 (FM8) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 3 Replace FM8 and ACDB at a time.

Code: C-5316
Description: Suction cooling fan /3 (FM8) rotation abnormality 1. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Suction cooling fan /3 (FM8) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM8. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5317
Description: Cooling fan /1 (FM1) rotation abnormality + 24V power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5318
Description: Cooling fan /1 (FM1) power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Cooling fan /1 (FM1) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 4-L 3 Replace FM1 and ACDB at a time.

Code: C-5319
Description: Cooling fan /1 (FM1) rotation abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Cooling fan /1 (FM1) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 4-L 4 Replace FM1. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5320
Description: Cooling fan /2 (FM2) rotation abnormality + 24V power abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5321
Description: Cooling fan /2 (FM2) power abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Cooling fan /2 (FM2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 3 Replace FM2 and ACDB at a time.

Code: C-5322
Description: Cooling fan /2 (FM2) rotation abnormality 1. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Cooling fan /2 (FM2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 4 Replace FM2. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5326
Description: Cooling fan /1 (FM1) rotation abnormality. When the print is started, the EM signal of FM1 turns ON.
Causes: Cooling fan /1 (FM1) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 4-L 4 Replace FM1. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5327
Description: Cooling fan /2 (FM2) rotation abnormality 2. When the print is started, the EM signal of FM2 turns ON.
Causes: Cooling fan /2 (FM2) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 4 Replace FM2. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5328
Description: Suction cooling fan /1 (FM6) rotation abnormality 2. When the print is started, the EM signal of FM6 turns ON.
Causes: Suction cooling fan /1 (FM6) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM6. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5329
Description: Abnormality of the fun connected to ADU drive board. The EM error detection signal is detected twice in succession within a specified period of time after ADU cooling fan /1 (FM14), /2 (FM15), /3 (FM13), sensor cooling fan /1 (FM16) and registration cooling fan (FM17) connected to ADU drive board was turned ON. At this time, the door close detection of the door open/close sensor /1 (PS1), /2 (PS2) and PF door open/close sensor (PS70) is detected 10 times in succession.
Causes: ADU cooling fan /1 (FM14) ADU cooling fan /2 (FM15) ADU cooling fan /3 (FM13) Sensor cooling fan (FM16) Registration cooling fan (FM17) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. – 3 Replace the fan. – 4 Replace ADUDB.

Code: C-5330
Description: Suction cooling fan /2 (FM7) rotation abnormality + 24V power abnormality. The EM error detection signal of FM7 is detected twice in succession within a specified period of time after FM7 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5331
Description: Suction cooling fan /2 (FM7) power abnormality. The EM error detection signal of FM7 is detected twice in succession within a specified period of time after FM7 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Suction cooling fan /2 (FM7) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 7-L 3 Replace FM7 and ACDB at a time

Code: C-5332
Description: Suction cooling fan /2 (FM7) rotation abnormality. The EM error detection signal of FM7 is detected twice in succession within a specified period of time after FM7 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Suction cooling fan /2 (FM7) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 7-L 4 Replace FM7. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5333
Description: Suction cooling fan /3 (FM8) rotation abnormality. When the print is started, the EM signal of FM8 turns ON.
Causes: Suction cooling fan /3 (FM8) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM8. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5334
Description: LPH fan /1 (FM3) rotation abnormality. When the print is started, the EM signal of FM3 turns ON.
Causes: LPH fan /1 (FM3) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 5-L 4 Replace FM3 – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5335
Description: LPH fan /2 (FM25) rotation abnormality. When the print is started, the EM signal of FM25 turns ON.
Causes: LPH fan /2 (FM25) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM25. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5336
Description: LPH fan /3 (FM26) rotation abnormality. When the print is started, the EM signal of FM26 turns ON.
Causes: LPH fan /3 (FM26) Printer control board (PRCB) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM26. – 5 Replace PRCB. – 6 Replace ACDB.

Code: C-5337
Description: De-curler fan /1 (FM29) rotation abnormality. The EM error detection signal of FM29 is detected twice in succession within a specified period of time after FM29 was turned ON. At this time, the door close is detected.
Causes: de-curler fan /1 (FM29) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 17-O 3 Replace FM29. – 4 Replace ADUDB. –

Code: C-5338
Description: De-curler fan /2 (FM30) rotation abnormality. The EM error detection signal of FM30 is detected twice in succession within a specified period of time after FM30 was turned ON. At this time, the door close is detected.
Causes: De-curler fan /2 (FM30) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 18-O 3 Replace FM30. – 4 Replace ADUDB.

Code: C-5339
Description: Transfer belt cleaning fan (FM27) rotation abnormality. When the print is started, the EM signal of FM27 turns ON.
Causes: Transfer belt cleaning fan (FM27) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. – 3 Replace FM27. – 4 Replace ADUDB.

Code: C-5340
Description: Rotation abnormality of fans equipped in ADU. The EM error signal is detected twice in succession within a specified period of time after ADU cooling fun /2 (FM15), belt cooling fan (FM37) and reverse cooling fan (FM38) was turned ON. At this time, the door close is detected.
Causes: ADU cooling fan /2 (FM15) Belt cooling fan (FM37) Reverse cooling fan (FM38) ADU drive board (ADUDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ADUDB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 17-O, 20-O, 21-O 3 Replace FM15. – 3 Replace FM37. – 3 Replace FM38. – 4 Replace ADUDB.

Code: C-5341
Description: Collection pipe cooling fan (FM34) rotation abnormality + 24V power abnormality. The FM34EM error detection signal is detected twice in succession within a specified period of time after FM34 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace PRCB.

Code: C-5342
Description: Collection pipe cooling fan (FM34) power abnormality. The FM34EM error detection signal is detected twice in succession within a specified period of time after FM34 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Collection pipe cooling fan (FM34) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 3 Replace FM34 and PRCB at a time.

Code: C-5343
Description: Collection pipe cooling fan (FM34) rotation abnormality 1. The FM34EM error detection signal is detected twice in succession within a specified period of time after FM34 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Collection pipe cooling fan (FM34) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 3 Replace FM34. – 4 Replace PRCB.

Code: C-5344
Description: Collection pipe cooling fan (FM34) rotation abnormality 2. When the print is started, the EM signal of FM34 turns ON.
Causes: Collection pipe cooling fan (FM34) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 3 Replace FM34. – 4 Replace PRCB.

Code: C-5345
Description: Toner bottle cooling fan (FM35) rotation abnormality + 24V power abnormality. The FM35EM error detection signal is detected twice in succession within a specified period of time after FM35 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5346
Description: Toner bottle cooling fan (FM35) power abnormality. The FM35EM error detection signal is detected twice in succession within a specified period of time after FM35 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Toner bottle cooling fan (FM35) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-L 3 Replace FM35 and ACDB at a time.

Code: C-5347
Description: Toner bottle cooling fan (FM35) rotation abnormality 1. The FM35EM error detection signal is detected twice in succession within a specified period of time after FM35 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Toner bottle cooling fan (FM35) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-L 3 Replace FM35. – 4 Replace PRCB.

Code: C-5348
Description: Toner bottle cooling fan (FM35) rotation abnormality 2. When the print is started, the EM signal of FM35 turns ON.
Causes: Toner bottle cooling fan (FM35) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-L 3 Replace FM35. – 4 Replace PRCB.

Code: C-5349
Description: DC power supply /3 cooling fan (FM36) rotation abnormality + 24V power abnormality The FM36EM error detection signal is detected twice in succession within a specified period of time after FM36 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace ACDB.

Code: C-5350
Description: DC power supply /3 cooling fan (FM36) power abnormality. The FM36EM error detection signal is detected twice in succession within a specified period of time after FM36 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: DC power supply /3 cooling fan (FM36) AC drive board (ACDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-L 3 Replace FM36 and ACDB at a time.

Code: C-5351
Description: DC power supply /3 cooling fan (FM36) rotation abnormality 1. The FM36EM error detection signal is detected twice in succession within a specified period of time after FM36 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: DC power supply /3 cooling fan (FM36) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-L 3 Replace FM36. – 4 Replace PRCB.

Code: C-5352
Description: DC power supply /3 cooling fan (FM36) rotation abnormality 2. When the print is started, the EM signal of FM36 turns ON.
Causes: DC power supply /3 cooling fan (FM36) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-L 3 Replace FM36. – 4 Replace PRCB.

Code: C-6101
Description: Scanner motor (M27) movement time abnormality + 24V power abnormality. The scanner home sensor (PS51) or the APS sensor /1 (PS52) does not turn ON within a specified period of time after the home position search is started. At this time, an error detection signal (24V cut off) of M27 is detected.
Causes: DC power supply /1 (DCPS/1) Scanner drive board (SDB)
Troubleshooting Guides: Check the connector connection and the wiring between SDB and DCPS /1, and repair it if any abnormality. – 2 Replace DCPS /1. – 3 Replace SDB.

Code: C-6102
Description: Scanner motor (M27) power abnormality. The scanner home sensor (PS51) or the APS sensor /1 (PS52) does not turn ON within a specified period of time after the home position search is started. At this time, 24V is normal, but an error detection signal (blowout of a fuse) is detected.
Causes: Scanner motor (M27) Scanner drive board (SDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between SDB and the motor, and repair it if any abnormality. – 2 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 1-F 3 Replace M27 and SDB at a time.

Code: C-6103
Description: Scanner motor (M27) movement time abnormality. The scanner home sensor (PS51) or the APS sensor /1 (PS52) does not turn ON within a specified period of time after the home position search is started. At this time, an error detection signal (blowout of a fuse/24V cut off) of M27 is not detected.
Causes: Scanner home sensor (PS51) APS sensor /1 (PS52) Scanner motor (M27) Scanner drive board (SDB)
Troubleshooting Guides: 1 Check the scanner drive section, and repair it if any abnormality. – 2 Check the connector connection and the wiring between SDB and motor/sensor, and repair it if any abnormality. – 3 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. 2-F 4 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. 1-F 5 Replace PS51 and PS52. – 6 Replace M27. – 7 Replace SDB.

Code: C-6301
Description: Scanner cooling fan (FM19) rotation abnormality + 24V power abnormality. The FM19EM error detection signal is detected twice in succession within a specified period of time after FM19 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) Scanner drive board (SDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between SDB and DCPS /2, and repair it if any abnormality. – 2 Replace DCPS /2. – 3 Replace SDB.

Code: C-6302
Description: Scanner cooling fan (FM19) power abnormality. The FM19EM error detection signal is detected twice in succession within a specified period of time after FM19 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of a fuse) is detected.
Causes: Scanner cooling fan (FM19) Scanner drive board (SDB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between SDB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-F 3 Replace FM19 and SDB.

Code: C-6303
Description: Scanner cooling fan (FM19) rotation abnormality. The FM19EM error detection signal is detected twice in succession within a specified period of time after FM19 was turned ON. At this time, an error detection signal (blowout of a fuse/24V cut off) is not detected.
Causes: Scanner cooling fan (FM19) Scanner drive board (SDB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between SDB and the fan, and repair it if any abnormality. – 2 Check the connector connection and the wiring between SDB and PRCB, and repair it if any abnormality. – 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 2-F 4 Replace FM19. – 5 Replace SDB. – 6 Replace PRCB.

Code: C-6701
Description: Filter coefficient abnormality. When processing images, a filter coefficient cannot be created normally.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6702
Description: Scanner FIFO abnormality. FIFO address abnormality for compression is indicated.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6703
Description: SVV length abnormality. After negation of SVV, the compression of images that are read in and their development into the page memory are not terminated within a specified period of time.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6704
Description: Scanner time out. • While in the image read, the compression processing from the scanner into the memory does not terminate within a specified period of time. • The development from the scanner into the page memory does not terminate within a specified period of time. • The SVV is not detected within a specified period of time.
Causes: Image processing board (IPB) Overall control board (OACB) Printer control board (PRCB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between IPB and OACB, and repair it if any abnormality. – 3 Check the connector connection and the wiring between OACB and PRCB, and repair it if any abnormality. – 4 Replace IPB. – 5 Replace OACB. – 6 Replace PRCB.

Code: C-6705
Description: Compression device access abnormality. When writing images, in spite of no resource provided, an inappropriate processing such as an access to the compression device is made.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6706
Description: SVV off abnormality. While in the image read, SVV does not turn OFF within a specified period of time and the preparation for scanning the next page cannot be started.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6707
Description: Shading correction abnormality (GA abnormality).
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6708
Description: AOC/AGC adjustment level abnormality. AOC/AGC adjustment error occurs due to the abnormality related to the exposure lamp or the trouble of the read section.
Causes: Exposure lamp (L4) L4 inverter (L4_INVB) Scanner drive board (SDB) CCD board (CCDB)
Troubleshooting Guides: 1 Check the reading section, and repair it if any abnormality such as cover off. – 2 Check the connector connection and the wiring between IPB and CCDB, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDB and L4_INVB/ between L4_INVB and L4, and repair it if any abnormality. 2-F 4 When L4 is high-light intensity, low-light intensity or does not light, replace L4. – 5 When L4 is high-light intensity, low-light intensity or does not light after replacing L4, replace L4_INVB. – 6 Replace CCDB. –

Code: C-6709
Description: Abnormality of the adjustment data by resolutions. The adjustment data evacuated by resolutions is not available.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6710
Description: Density conversion gamma curve creation abnormality. A density conversion gamma curve cannot be created normally.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6717
Description: Sequentially shot page area abnormality. Due to an image area abnormality of the memory, images cannot be developed on the memory.
Causes: Image processing board (IPB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on IPB, and repair it if any abnormality. – 3 Rewrite the firmware for image control. – 4 Replace IPB.

Code: C-6719
Description: The original skew adjustment is too late. The scan operation starts before the original skew adjustment is terminated.
Causes: Original skew sensor /Fr (PS312: DF-615) Original skew sensor /Rr (PS311: DF-615) DF control board (DFCB: DF-615) Overall control board (OACB: main body)
Troubleshooting Guides: 1 Check the original skew sensor, and repair it if any abnormality. DF-615: 2-G 2 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 3 Check the connector connection and the wiring between IDFCB and OACB, and repair it if any abnormality. – 4 Conduct the DF paper skew adjustment of the mechanical adjustment to correct the original skew. – 5 Conduct [Service mode]-[Process adjustment]-[ADF Skew Offset Adj.] – 6 Replace PS311 or PS312. – 7 Replace DFCB – 8 Replace OACB.

Code: C-6721
Description: AGC retry. The AGC is retried due to the decreased light volume of the exposure lamp. However, no error occurs.
Causes: Exposure lamp (L4) L4 inverter (L4_INVB) Scanner drive board (SDB) CCD board (CCDB)
Troubleshooting Guides: 1 Check the reading section, and repair it if any abnormality such as cover off. – 2 Check the connector connection and the wiring between IPB and CCDB, and repair it if any abnormality. – 3 Check the connector connection and the wiring between SDB and L4_INVB/ between L4_INVB and L4, and repair it if any abnormality. 2-F 4 When L4 is high-light intensity, low-light intensity or does not light, replace L4. – 5 When L4 is high-light intensity, low-light intensity or does not light after replacing L4, replace L4_INVB. – 6 Replace CCDB. –

Code: C-6801
Description: Initial communication error between the over all control board (OACB) and the operation board /1 (OB1). An initial communication from the main body to the operation panel is not sent within 30seconds after the power is turned ON.
Causes: Operation board /1 (OB1) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between OB1 and OACB, and repair it if any abnormality. – 3 Check the connector connection and the wiring of the operation panel, and repair it if any abnormality. – 4 Replace OACB. – 5 Replace OB1.

Code: C-8001
Description: Sending error between the main body and DF. Although the main body sent out data according to the data transmission request by the DF, the same request is received again. 18-4
Causes: DF control board (DFCB: DF-615) Overall control board (OACB: main body)
Troubleshooting Guides: 1 Check the connector connection and the wiring between IDFCB and OACB, and repair it if any abnormality. – 2 Replace DFCB – 3 Replace OACB.

Code: C-8002
Description: Reception error between the main body and DF. Checksum error or SRGA reception error is detected twice in succession while in the reception in serial communication. 18-4
Causes: DF control board (DFCB: DF-615) Overall control board (OACB: main body)
Troubleshooting Guides: 1 Check the connector connection and the wiring between IDFCB and OACB, and repair it if any abnormality. – 2 Replace DFCB – 3 Replace OACB.

Code: C-8003
Description: Initial communication error between the main body and DF. When the main power switch (SW1) is ON, there is no response to the initial communication request from the main body to the DF even after a specified period of time elapses. 18-4
Causes: DF control board (DFCB: DF-615) Overall control board (OACB: main body)
Troubleshooting Guides: 1 Check the connector connection and the wiring between IDFCB and OACB, and repair it if any abnormality. – 2 Replace DFCB – 3 Replace OACB.

Code: C-8201
Description: Tray up/down motor (M303) abnormality. 18-4
Causes: Tray up down motor (M303: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: Check the original tray up/down section, and repair it if any abnormality. – 2 Check the connector connection and the wiring between DFCB and the motor, and repair it if any abnormality. – 3 Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. DF-615: 6-E 4 Replace M303. – 5 Replace DFCB

Code: C-8301
Description: Cooling fan /Lt (FM301) abnormality. 18-4
Causes: Cooling fan /Lt (FM301: DF-615) Cooling fan /Rt (FM302: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. DF-615: 7-C, 8-G 3 Replace FM301 or FM302. – 4 Replace DFCB

Code: C-8401
Description: Original registration sensor /Rt (PS318) abnormality. 18-4
Causes: Original registration sensor /Lt (PS306: DF-615) Original registration sensor /Rt (PS318: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 2-E, 2-D 3 Replace PS306 or PS318. – 4 Replace DFCB

Code: C-8402
Description: Original conveyance sensor (PS308) abnormality. 18-4
Causes: Original conveyance sensor (PS308: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 2-G 3 Replace PS308. – 4 Replace DFCB

Code: C-8403
Description: Original reverse sensor (PS309) abnormality. 18-4
Causes: Original reverse sensor (PS309: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 3-F 3 Replace PS309. – 4 Replace DFCB

Code: C-8404
Description: Non-volatile memory error 18-4
Causes: DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on DFCB, and repair it if any abnormality. – 3 Rewrite the firmware of DF-615. – 4 Replace DFCB

Code: C-8405
Description: Reverse jam sensor (PS304) abnormality. 18-4
Causes: Reverse jam sensor (PS304: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 3-E 3 Replace PS304. – 4 Replace DFCB

Code: C-8406
Description: Original reverse/exit sensor (PS313) abnormality. 18-4
Causes: Original reverse/exit sensor (PS313: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 4-B 3 Replace PS313. – 4 Replace DFCB

Code: C-8407
Description: Original skew sensor /Fr (PS312) abnormality. 18-4
Causes: Original skew sensor /Fr (PS312: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 2-G 3 Replace PS312. – 4 Replace DFCB

Code: C-8408
Description: Original skew sensor /Rr (PS311) abnormality. 18-4
Causes: Original skew sensor /Rr (PS311: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 2-G 3 Replace PS311. – 4 Replace DFCB

Code: C-8409
Description: Original registration sensor /Lt (PS306) abnormality. 18-4
Causes: Original registration sensor /Lt (PS306: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check I/O and the operation of the sensor, and repair/replace it if any abnormality. DF-615: 2-E 3 Replace PS306. – 4 Replace DFCB

Code: C-8410
Description: Centering sensor /Fr (PS320) abnormality. 18-4
Causes: Centering LED sensor /Fr (PS319: DF-615) Centering sensor /Fr (PS320: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check the sensor to see LED emission and light-receiving path, and repair/replace it if any abnormality. DF-615: 1-H, 2-H 3 Replace PS319 and PS320. – 4 Replace DFCB

Code: C-8411
Description: Centering sensor /Rr (PS321) abnormality. 18-4
Causes: Centering LED sensor /Rr (PS322: DF-615) Centering sensor/Rr (PS321: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the sensor, and repair it if any abnormality. – 2 Check the sensor to see LED emission and light-receiving path, and repair/replace it if any abnormality. DF-615: 2-H, 2-I 3 Replace PS321 and PS322. – 4 Replace DFCB

Code: C-8412
Description: Multi feed detection sensor (MFDBS, MFDBR) abnormality. 18-4
Causes: Multi feed detection board /S (MFDBS: DF-615) Multi feed detection board /R (MFDBR: DF-615) DF control board (DFCB: DF-615)
Troubleshooting Guides: 1 Check the connector connection and the wiring between DFCB and the multi feed detection board, and repair it if any abnormality. – 2 Check the multi feed detection board to see light-emission and light-receiving path, and repair/replace it if any abnormality. DF-615: 3-C, 7-A 3 Replace MFDBS or MFDBR. – 4 Replace DFCB

Code: C-A001
Description: Transfer error to the main body image memory
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ICB and PCIRB/between PCIRB and OACB, and repair it if any abnormality. – 2 Replace ICB. – 3 Replace PCIRB. – 4 Replace OACB.

Code: C-A002
Description: Hard disk /2 (HDD2) abnormality.
Causes: IC board (ICB) PCI relay board (PCIRB) Hard disk /2 (HDD2)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ICB and HDD2/between PCIRB and HDD2, and repair it if any abnormality. – 2 Format HDD2. – 3 Replace HDD2. – 4 Replace PCIRB. – 5 Replace ICB.

Code: C-A003
Description: IC cooling fan (FM24) lock abnormality.
Causes: IC cooling fan (FM39) IC board (ICB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ICB and the fan, and repair it if any abnormality. – 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 22-D 3 Replace FM24. – 4 Replace ICB.

Code: C-A004
Description: Unregulations IC error occurs.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring on ICB, and repair it if any abnormality. – 3 Check the connector connection and the wiring between ICB and PCIRB/between PCIRB and OACB, and repair it if any abnormality. – 4 Replace ICB.

Code: C-A005
Description: Version abnormality between CF and hard disk /2 (HDD2). The CF version is different from the version information in HDD2.
Causes: IC board (ICB) Hard disk /2 (HDD2) CF (CF)
Troubleshooting Guides: 1 Check the firmware versions of CF and HDD2 and rewrite if the versions are improper. – 2 Replace CF. – 3 Replace HDD2.

Code: C-A006
Description: Hard disc /2 (HDD2) abnormality 1 while in the security ON. While in the security ON, the unlocking of the HDD results in a failure due to the mismatched password of the hard disk /2 (HDD2).
Causes: Hard disk /2 (HDD2)
Troubleshooting Guides: 1 Check to see that HDD2 password for the security mode is properly set, and repair it if any abnormality.

Code: C-A007
Description: Hard disc /2 (HDD2) abnormality 2 while in the security ON. Unlocked HDD2 is detected while in the security ON.
Causes: Hard disk /2 (HDD2)
Troubleshooting Guides: 1 Check to see that HDD2 password for the security mode is properly set, and repair it if any abnormality.

Code: C-A008
Description: Hard disk /2 (HDD2) is unformatted. An unformatted HDD2 is detected.
Causes: Hard disk /2 (HDD2)
Troubleshooting Guides: 1 Format HDD2. – 2 Replace HDD2.

Code: C-A009
Description: Controller memory abnormality.
Causes: DIMM (DIMM) IC board (ICB)
Troubleshooting Guides: 1 Check DIMM on ICB, and reinstall it if any abnormality. 21-D 2 Replace DIMM. – 3 Replace ICB.

Code: C-A101
Description: Controller initial communication abnormality.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between ICB and PCIRB/between PCIRB and OACB, and repair it if any abnormality. – 2 Replace ICB. – 3 Replace PCIRB. – 4 Replace OACB.

Code: C-C101
Description: Initial communication error between the overall control board (OACB) and the printer control board (PRCB). No response is returned from PRCB even after a specified period of time after the main power switch (SW1) and the sub power switch (SW2) turn ON. Or ISW information is not written on PRCB.
Causes: Printer control board (PRCB) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and OACB, and repair it if any abnormality. – 3 Replace PRCB. – 4 Replace OACB.

Code: C-C102
Description: Communication error between the overall control board (OACB) and the printer control board (PRCB). Communication error from PRCB is detected. Or transmission is not completed.
Causes: Printer control board (PRCB) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between PRCB and OACB, and repair it if any abnormality. – 3 Replace PRCB. – 4 Replace OACB.

Code: C-C103
Description: Communication error between the overall control board (OACB) and the operation board (OB1). Communication error from OB1 is detected. Or transmission is not completed.
Causes: Operation board /1 (OB1) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Check the connector connection and the wiring between OB1 and OACB, and repair it if any abnormality. 9-C 3 Check the connector connection and the wiring of the operation panel, and repair it if any abnormality. – 4 Replace OB1. – 5 Replace OACB.

Code: C-C104
Description: ISW write abnormality 1 of the printer control board.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ICB and PRCB, and repair it if any abnormality. 21-C 3 Reinstalling firmware – 4 Replace PRCB.

Code: C-C105
Description: ISW write abnormality 2 of the printer control board.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB) Printer control board (PRCB)
Troubleshooting Guides: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ICB and PRCB, and repair it if any abnormality. 21-C 3 Reinstalling firmware – 4 Replace PRCB.

Code: C-C106
Description: ISW time out error. No normal header is transmitted within a specified period of time after ISW is started.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. 21-C 3 Reinstalling firmware – 4 Replace OACB.

Code: C-C107
Description: ISW download abnormality. An error is detected while downloading ISW.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. 21-C 3 Reinstalling firmware – 4 Replace OACB.

Code: C-C108
Description: ISW write abnormality on the overall control board. An error is detected because ISW data cannot be written on the overall control board (OACB).
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. – 2 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. 21-C 3 Reinstalling firmware – 4 Replace OACB.

Code: C-C109
Description: ISW write abnormality on FS. The firmware is not written on FS or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C111
Description: ISW write abnormality on the 1st tandem LS. The firmware is not written on first LS or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C112
Description: ISW write abnormality on the 2nd tandem LS. The firmware is not written on second LS or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C113
Description: ISW write abnormality on FD. The firmware is not written on FD or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C114
Description: ISW write abnormality on SD. The firmware is not written on SD or an error is detected during the ROM check. or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C115
Description: ISW write abnormality on RU. The firmware is not written on RU, or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C116
Description: ISW write abnormality on PB. The firmware is not written on PB or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C117
Description: ISW write abnormality on GP. The firmware is not written on GP, or an error is detected during the ROM check.
Causes: IC board (ICB) PCI relay board (PCIRB) Overall control board (OACB)
Troubleshooting Guides: 1 Check to see that the jumper connector is properly set in the manner that is explained in FIRMWARE VERSION UP in the MAINTENANCE, and reinstall it if any abnormality. – 2 Check the connector connection and the wiring between the main body and each option, and repair it if any abnormality. – 3 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. 21-C 4 Check the connector connection and the wiring between ICB and OACB, and repair it if any abnormality. – 5 Reinstall the firmware of the option corresponds to the malfunction code. – 6 Replace OACB.

Code: C-C120
Description: ISW write abnormality on DF. When the main power switch (SW1) is ON, unwritten region by the ISW is detected in the DF control program.
Causes: DF control board (DFCB) Overall control board (OACB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between the main body and DF, and repair it if any abnormality. – 2 Reinstalling DF firmware – 3 Replace DFCB – 4 Replace OACB.

Code: C-C125
Description: ISW write abnormality of controller. The firmware is not written on ICB or an error is detected during the ROM check.
Causes: IC board (ICB)
Troubleshooting Guides: 1 Check the I/F connector connection and the wiring for ISW on ICB, and repair it if any abnormality. – 2 Reinstall the firmware related to the controller. – 3 Replace ICB.

Code: C-C130
Description: Wrong firmware. A firmware for different type is installed.
Causes:
Troubleshooting Guides: 1 Reinstall the correct firmware

Code: C-D001
Description: HDD/1 (HDD1) initialization abnormality. HDD1 is defective, or the connector is poorly connected.
Causes: Hard disk /1 (HDD1) Overall control board (OACB)
Troubleshooting Guides: 1 Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. – 2 Format HDD1. – 3 Replace HDD1.

Code: C-D002
Description: JOB_RAM storage abnormality. The JOB information cannot be stored on the hard disk /1 (HDD1).
Causes: Hard disk /1 (HDD1) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 1 Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. 4-D 2 Reinstall the firmware related to the overall control. – 3 Replace HDD1.

Code: C-D003
Description: Hard disk /1 (HDD1) periodic cleaning abnormality. While in a periodical cleaning, opening the rote to hard disk is not succeeded.
Causes: Hard disk /1 (HDD1) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 1 Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. 4-D 2 Reinstall the firmware related to the overall control. – 3 Replace HDD1.

Code: C-D004
Description: HDD/1 (HDD1) access defective. HDD1 is defective, or the connector is poorly connected.
Causes: Hard disk /1 (HDD1) Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 1 Check the connector connection and the wiring between OACB and HDD1, and repair it if any abnormality. 4-D 2 Reinstall the firmware related to the overall control. – 3 Replace HDD1.

Code: C-D010
Description: Hard disk /1 (HDD1) overwrite erase execution. HDD overwrite erase is executed.
Causes: Hard disk /1 (HDD1)
Troubleshooting Guides: 1 Format HDD1. – 2 Replace HDD1.

Code: C-E001
Description: Message queue error. The message queue is insufficient or destroyed.
Causes: Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Reinstall the firmware related to the overall control. – 3 Replace OACB.

Code: C-E002
Description: Message parameter value error. The parameter value is in excess of the permissible limits.
Causes: Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Reinstall the firmware related to the overall control. – 3 Replace OACB.

Code: C-E003
Description: Source task error. The ID of the task that sends the message queue is undefined.
Causes: Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Reinstall the firmware related to the overall control. – 3 Replace OACB.

Code: C-E004
Description: Receiving event error. The receiving event of the message is undefined.
Causes: Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Reinstall the firmware related to the overall control. – 3 Replace OACB.

Code: C-E005
Description: Memory access abnormality.
Causes: Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Reinstall the firmware related to the overall control. – 3 Replace OACB.

Code: C-E006
Description: Header readout address abnormality.
Causes: Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Reinstall the firmware related to the overall control. – 3 Replace OACB.

Code: C-E007
Description: DIMM memory abnormality. An error is detected in the DIMM memory check at the start.
Causes: Overall control board (OACB)
Troubleshooting Guides: 1 After turning OFF the sub power switch, turn OFF the main power switch and unplug the power plug. Restart the main body after 10 seconds. – 2 Reinstall the firmware related to the overall control. – 3 Replace OACB.

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[SOLVED] Quick fix Konica-Minolta Pro 1051 list error codes