Sharp MX8081 with list Error Codes and Epson Artisan-810 Adjustment Program

Sharp MX8081 Printer with list Error Codes and Epson Artisan-810 Adjustment Program

– Printer model: Sharp MX8081
– Error codes on Sharp MX8081 with details instruction fixing:

Code: A0-01
Description: PCU PWB ROM error
Causes: The firmware version-up is not completed properly by interruption of the power during the version-up operation, etc.
PCU PWB trouble.
Troubleshooting Guides: Use SIM49-1 to perform the firmware version-up procedure again.
Replace the PCU PWB.

Code: A0-02
Description: SCN Mother PWB ROM error
Causes: The firmware version-up is not completed properly by interruption of the power during the version-up operation, etc.
SCN Mother PWB trouble.
Troubleshooting Guides: Use SIM49-1 to perform the firmware version-up procedure again.
Replace the SCN Mother PWB.

Code: A0-06
Description: FAX ROM error (1 Line)
Causes: The content of FAX ROM error
The firmware update is not completed properly by interruption of the power during the update operation.
FAX PWB trouble
Troubleshooting Guides: SIM49-1 to execute the firmware update
Replace FAX PWB

Code: A0-07
Description: FAX ROM error (2 Line)
Causes: The content of FAX ROM error
The firmware update is not completed properly by interruption of the power during the update operation.
FAX PWB trouble
Troubleshooting Guides: SIM49-1 to execute the firmware update
Replace FAX PWB

Code: A0-10
Description: Controller ROM error
Causes: The content of the color profile is abnormal.
Combination error between the MFPC PWB firmware and the color profile
Troubleshooting Guides: Use SIM49-1 to perform the firmware version-up procedure again. Replace the MFPC PWB.

Code: A0-15
Description: Store DSK data conflict
Causes: Combination error of firmware version ASIC-MAIN
Troubleshooting Guides: Check firmware version for ASIC-MAIN.
Check installation state of TPM PWB.
Check installation state of EEPROM.

Code: A0-17
Description: Inconsistency between the UI data and the CPU firmware version
Causes: Combination error between the UI contents data and the CPU UI firmware version.
Troubleshooting Guides: Use SIM49-1 to perform the firmware version-up procedure again.

Code: A0-18
Description: Incompatible ASIC-MAIN firmware
Causes: Combination version error in MFP ASIC
Troubleshooting Guides: Check the combination of the firmware.
Use Sim49-1 to perform the firmware version up

Code: A0-19
Description: MFPC starting (synchronization) error
Causes: Defective of Flash ROM, memory devices
Troubleshooting Guides: Remove and insert eMMC PWB.
Check and replace the following parts individually.
If still the same remained,replace parts will be returned to the old one each time.
Replace eMMC PWB.
Replace MFP PWB.
Replace eMMC PWB and MFP PWB.

Code: A0-20
Description: Conflict firmware and EEPROM data version (MFP)
Causes: Inconsistency between the MFP firmware version and the EEPROM data version.
Troubleshooting Guides: Check the combination of the firmware.

Code: A0-21
Description: Conflict firmware and EEPROM data version (PCU)
Causes: Inconsistency between the PCU firmware version and the EEPROM data version.
Troubleshooting Guides: Check the combination of the firmware.

Code: A0-22
Description: Conflict firmware and EEPROM data version (SCU)
Causes: Inconsistency between the SCU firmware version and the EEPROM data version.
Troubleshooting Guides: Check the combination of the firmware.

Code: A0-30
Description: Machine configuration error
Causes: Incorrect mounting of MFP PWB.
MFP PWB failure.
EEPROM not mounted or failure.
Troubleshooting Guides: Check installation state of EEPROM.
Replace EEPROM.
Replace MFP PWB.

Code: C1-01
Description: Charger cleaner trouble (K)
Causes: MC unit failure.
HP sensors, motors, PCU board, harness connection failure.
Troubleshooting Guides: Use to SIM6-4 to check the operation of the charger cleaner.
Check disconnection of the connector of the HP sensor, motor, PCU PWB.

Code: C1-03
Description: Charger cleaner trouble (C)
Causes: MC unit failure.
HP sensors, motors, PCU board, harness connection failure.
Troubleshooting Guides: Use to SIM6-4 to check the operation of the charger cleaner.
Check disconnection of the connector of the HP sensor, motor, PCU PWB.

Code: C1-05
Description: Charger cleaner trouble (M)
Causes: MC unit failure.
HP sensors, motors, PCU board, harness connection failure.
Troubleshooting Guides: Use to SIM6-4 to check the operation of the charger cleaner.
Check disconnection of the connector of the HP sensor, motor, PCU PWB.

Code: C1-07
Description: Charger cleaner trouble (Y)
Causes: MC unit failure.
HP sensors, motors, PCU board, harness connection failure.
Troubleshooting Guides: Use to SIM6-4 to check the operation of the charger cleaner.
Check disconnection of the connector of the HP sensor, motor, PCU PWB.

Code: C1-10
Description: Main charger trouble (Monochrome)
Causes: Open circuit or short circuit of the main charger (Black) output
Troubleshooting Guides: Use SIM8-2 to check the output of [GB-K].
If the leakage noise etc. is not detected;
(1) Charger (BK) not inserted.
-> Insert the Charger (BK).
(2) Disconnection/ breakage of MC-K harness
(Transformer T101 of the high-voltage MC PWB)
-> Insert the harness./Replace.
(3) High MC PWB trouble.
-> Replace the high MC PWB.

– Sharp MX8081 printer Error Codes and quick guide on repairing:

Code: C1-14
Description: Main charger trouble (Color)
Causes: Open circuit or short circuit of the main charger (Color) output
Troubleshooting Guides: Use SIM8-2 to check the output of [GB-C/M/Y].
If the leakage noise etc. is not detected;
(1) Charger (C/M/Y) not inserted.
-> Insert the Charger (C/M/Y).
(2) Disconnection/ breakage of MC-CL harness
(Transformer T102, T201, T202 of the high-voltage MC
PWB)
-> Insert the harness./Replace.
(3) High MC PWB trouble.
-> Replace the high MC PWB.

Code: C1-40
Description: High voltage MC PWB trouble
Causes: 1) Input harness disconnection in the high voltage MC PWB CN1
2) Harness (MC-K-ERR, MC-CMY-ERR) pin disconnection (connector CN1-1,8,9,10pin)
3) 24V fuse meltdown
4) High voltage error circuit (MC-K-ERR, MC-CMYERR) breakage
Troubleshooting Guides: 1) Check the harness and connector CN1
2) Check or replace the harness MC PWB input connector CN1-1,8,9,10pin
3) 4)Replace the MC PWB

Code: C4-00
Description: PTC trouble
Causes: Disconnection of charger wire.
PTC PWB failure.
PCU PWB failure.
Connector, harness connection failure.
Troubleshooting Guides: Check the connection status of the PTC unit.
Check disconnection of connector and harness.
Replace PTC PWB.
Replace PCU PWB.

Code: C4-01
Description: PTC (Pre Transfer Charger) cleaner trouble
Causes: Charger unit trouble
HP sensor, motor, PCU PWB, harness connection trouble
Troubleshooting Guides: Check the charger unit, the PCU PWB, and the harness connection.

Code: C4-20
Description: 1st transfer output open trouble
Causes: Charger unit failure.
HP sensors, motors, PCU board, harness connection failure.
Troubleshooting Guides: Replace the primary transfer unit.
Reinsert the primary transfer unit.
Check or replace the 1TC output harness.
Replace the high voltage 1TC PWB.
Replace the PCU PWB.
Check the harness between the PCU PWB and the high voltage 1TC PWB, and replace as needed.

Code: C4-21
Description: 1st transfer output short trouble
Causes: 1) Abnormality of 1ST transfer unit.
2) Imperfect insertion the 1ST transfer unit.
3) High voltage 1TC PWB trouble.
Troubleshooting Guides: Use SIM8-6 to check the out put of [1TC].
1) Check the 1ST transfer unit. Replace the 1ST transfer unit.
2) Remove and insert the 1ST transfer unit.
3) Replace the high voltage 1TC PWB.

Code: C4-25
Description: High voltage 1TC PWB trouble
Causes: 1) Input harness disconnection in the high voltage 1TC PWB CN1
2) Hrness(1TC-S-ERR, 1TC-O-ERR) pin disconnection (connector CN1-1,7,8pin)
3) 24V fuse meltdown
4) High voltage error circuit(1TC-S-ERR, 1TC-O-ERR) breakage
5) ConnectorCN23 disconnection on the PCU PWB
6) PCU PWB failure
Troubleshooting Guides: 1) Check the harness and connector CN1
2) Check or replace the harness input connector CN1- 1,7,8pin
3) 4)Replace high voltage 1TC PWB
5) Check the connector CN23 on the PCU PWB.
6) Replace PCU PWB

Code: C4-30
Description: 2nd transfer output open trouble
Causes: Open circuit of the 2nd transfer out put.
Troubleshooting Guides: Check or replace the 2TC output harness.
Replace the high voltage 2TC PWB.
Replace the PCU PWB.
Check the harness between the PCU PWB and the high voltage 2TC PWB, and replace as needed.
Check or replace the secondary transfer unit.
Check or replace the primary transfer unit.

Code: C4-31
Description: 2nd transfer output short trouble
Causes: 1) Abnormality of 1st transfer unit, 2nd transfer unit.
2) Imperfect insertion the 1st transfer unit, 2nd transfer unit.
3) High voltage 2TC PWB trouble.
Troubleshooting Guides: Use SIM8-6 to check the out put of [2TC].
1) Check the 1st transfer unit, 2nd transfer unit. Replace the 1st transfer unit, 2nd transfer unit.
2) Remove and insert the 1st transfer unit, 2nd transfer unit.
3) Replace the high voltage 2nd PWB.

Code: C4-35
Description: High voltage 2TC PWB trouble
Causes: 1) Input harness disconnection in the high voltage 2TC PWB CN1
2) Harness (2TC-ERR, PTC-ERR) pin disconnection (connector CN1-1,7,8pin, or PCU PWB connector CN12-20,26,27pin)
3) 24V fuse meltdown
4) High voltage error circuit(2TC-ERR, PTC-ERR) breakage
5) Connector CN12 disconnection on the PCU PWB
6) PCU PWB trouble
Troubleshooting Guides: 1) Check the harness and connector CN1
2) Check or replace the harness 2TC PWB input connector CN1-1,7,8pin, or PCU PWB input connector
CN12-20,26,27pin
3) 4)Replace the high voltage 2TC PWB
5) Check the connector CN12 on the PCU PWB
6) Replace PCU PWB

Code: E6-10
Description: Shading error (Black correction) (SPF)
Causes: Installation error of the CCD unit harness.
CCD unit trouble.
DSPF PWB trouble.
Troubleshooting Guides: Check the installing state of the harness to the CCD unit.
Check the CCD unit.
Check the DSPF PWB.

Code: E6-11
Description: Shading error (White correction) (SPF)
Causes: Installation error of the CCD unit harness.
Copy lamp lighting trouble.
Dirt on the mirror, the lens, or the reference white plate.
CCD unit trouble.
DSPF PWB trouble.
Shading SIM not executed / Shading ROM abnormality.
Troubleshooting Guides: Check the installing state of the harness the CCD unit.
Check the installing state of the harness to the copy lamp unit.
Clean the mirror, the lens, or the reference white plate.
Check the CCD unit.
Check the DSPF PWB.

Code: E6-14
Description: CCD-ASIC error (SPF)
Causes: DSPF PWB trouble.
Troubleshooting Guides: Check the DSPF PWB.

Code: E7-01
Description: MFP image data error
Causes: Image data transfer error in the MFPC PWB.
MFPC PWB trouble.
Troubleshooting Guides: Check connection of the connector and the harness of the MFPC PWB.
Check or replace the MFPC PWB.

Code: E7-03
Description: HDD trouble
Causes: Connector, harness connection trouble in the MFPC PWB and HDD.
HDD (error file management area) data abnormality (FAT breakage).
MFPC PWB trouble.
Troubleshooting Guides: Check connection of the connector and the harness of the MFPC PWB and HDD.
Use SIM62-2, 3 to check read/write operations of the HDD.
Replace the HDD.
Check or replace the MFPC PWB.

Code: E7-04
Description: HDD-ASIC error (DSK)
Causes: HDD-ASIC trouble. (MFPC PWB trouble.)
An error occurs in the HDD-ASIC self test when booting.
Troubleshooting Guides: Check or replace the MFPC PWB.

Code: E7-10
Description: Shading error (Black correction)
Causes: Abnormality in the CCD black scan level when the scanner lamp is turned OFF.
Improper installation of the harness to the CCD unit.
CCD unit abnormality.
SCN Mother PWB abnormality.
Troubleshooting Guides: Check connection of the harness to the CCD unit.
Check the CCD unit.
Check the SCN Mother PWB.

Code: E7-11
Description: Shading error (White correction)
Causes: Abnormality in the CCD white reference plate scan level when the scanner lamp is turned ON.
Improper installation of the harness to the CCD unit.
Dirt on the mirror, lens, and the reference white plate.
Scanner lamp lighting trouble.
Scanner lamp drive PWB trouble
CCD unit abnormality.
SCN Mother PWB abnormality.
Troubleshooting Guides: Check connection of the harness to the CCD unit.
Check connection of the harness to the scanner lamp unit.
Check or replace the scanner lamp.
Check or replace the scanner lamp drive PWB.
Clean or replace the mirror, the lens, and the reference white board.
Check or replace the CCD unit.
Check or replace the SCN Mother PWB.

Code: E7-14
Description: CCD-ASIC error (OC)
Causes: SCN Mother PWB trouble.
Improper installation of the harness to the CCD unit.
CCD unit abnormality,
Troubleshooting Guides: Check the SCN Mother PWB.
Check connection of the harness to the CCD unit.
Check or replace the CCD unit.
Replace the SCN Mother PWB.
Replace the MFP PWB.

Code: E7-20
Description: LSU BD detection and LD deterioration error (K)
Causes: Laser optical axis misalignment
Reduced laser power, lighting error, laser diode trouble.
LSU harness, connector trouble
BD board, LD board, LSUcnt board trouble
Troubleshooting Guides: Use SIM61-1 to check the operation of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness and connector.
Replace the LSU.

Code: E7-21
Description: LSU LD deterioration error (C)
Causes: Reduced laser power, lighting error, laser diode trouble.
LSU harness, connector trouble
LD board, LSUcnt board trouble
Troubleshooting Guides: Use SIM61-1 to check the operation of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness and connector.
Replace the LSU.

Code: E7-22
Description: LSU LD deterioration error (M)
Causes: Reduced laser power, lighting error, laser diode trouble.
LSU harness, connector trouble
LD board, LSUcnt board trouble
Troubleshooting Guides: Use SIM61-1 to check the operation of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness and connector.
Replace the LSU.

Code: E7-23
Description: LSU LD deterioration error (Y)
Causes: Reduced laser power, lighting error, laser diode trouble.
LSU harness, connector trouble
LD board, LSUcnt board trouble
Troubleshooting Guides: Use SIM61-1 to check the operation of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness and connector.
Replace the LSU.

Code: E7-24
Description: LSU LD driver trouble (K)
Causes: Reduced laser power, lighting error, laser diode trouble.
LSU connector trouble.
LD PWB/LSU control PWB trouble.
Troubleshooting Guides: Use SIM61-01 to check the operations of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness.
Replace the LSU.

Code: E7-25
Description: LSU LD driver trouble (C)
Causes: Reduced laser power, lighting error, laser diode trouble.
LSU connector trouble.
LD PWB/LSU control PWB trouble.
Troubleshooting Guides: Use SIM61-01 to check the operations of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness.
Replace the LSU.

Code: E7-26
Description: LSU LD driver trouble (M)
Causes: Reduced laser power, lighting error, laser diode trouble.
LSU connector trouble.
LD PWB/LSU control PWB trouble.
Troubleshooting Guides: Use SIM61-01 to check the operations of the LSU.
Check or replace the LSU control PWB.
Check connection of the LSU harness.
Replace the LSU.

Code: E7-27
Description: LSU LD driver trouble (Y)
Causes: Reduced laser power, lighting error, laser diode trouble.
LSU connector trouble.
LD PWB/LSU control PWB trouble.
Troubleshooting Guides: Use SIM61-01 to check the operations of the LSU.
Check the harness and the connector between the LD
PWB and the LSU control PWB.
Replace the LD PWB and the LSU control PWB.

Code: E7-28
Description: LSU – PCU connection error
Causes: Communication error between the CPU in the PCU PWB and the LSU control ASIC.
Improper connection of the communication connector between the PCU PWB and the LSU control PWB (interface PWB).
Harness trouble between the PCU PWB and the LSU control PWB (interface PWB)
PCU PWB trouble.
LSU control PWB trouble.
LSU trouble.
Troubleshooting Guides: Check connection of the connector and the harness between the PCU PWB and the LSU control PWB.
Replace the LSU control PWB.
Replace the PCU PWB.
Replace the LSU.

Code: E7-29
Description: LSU ASIC frequency error
Causes: Oscillation abnormality of the external oscillator used in the LSU ASIC.
LSU ASIC abnormality on the LSU control PWB.
Troubleshooting Guides: Replace the LSU control PWB.

Code: E7-49
Description: Water Mark data error
Causes: Watermark data trouble.
HDD trouble.
Troubleshooting Guides: Use SIM49-5 to upload the watermark data.
Replace the HDD.

Code: E7-50
Description: Combination error between PWB and firmware
Causes: A PWB/firmware/LSU which is not compatible with the machine specifications is detected.
PCU PWB trouble
LSU trouble
Troubleshooting Guides: Check the kind and the version of the firmware.
Check or replace the LSU.
Check or replace the PCU PWB.

Code: E7-55
Description: PWB information sum error
Causes: EEPROM device trouble.
EEPROM device contact trouble.
Device access error due to noises.
Troubleshooting Guides: Replace the PWB.

Code: E7-60
Description: Combination error between PWB and firmware
Causes: A PWB/firmware which is not compatible with the machine specifications is detected in the MFPC PWB.
MFPC PWB trouble.
Troubleshooting Guides: Check the kind and the version of the firmware.
Check or replace the MFPC PWB.

Code: E7-61
Description: Combination error between the MFPC PWB and the PCU PWB
Causes: Combination error between the MFPC PWB and the PCU PWB.
MFPC PWB trouble.
PCU PWB trouble.
Troubleshooting Guides: Check the combination between the MFPC PWB and the PCU PWB.
Replace the MFPC PWB.
Replace the PCU PWB.

Code: E7-62
Description: Controller combination error
Causes: Combination error between the scanner and MFP PWB
Troubleshooting Guides: Check MFP PWB and scanner combination

Code: E7-79
Description: Network module communication error
Causes: Network module firmware failure.
Network module failure.
Interface failure between the module and the CPU.
Troubleshooting Guides: Turn power off and on.
Use to SIM49-1 to execute firmware version up.
Replace MFP PWB.

Code: E7-80
Description: MFP – SCN Mother PWB communication error
Causes: SCN Mother PWB – MFPC PWB connection trouble.
SCN Mother PWB trouble.
MFPC PWB trouble.
Troubleshooting Guides: Check connection of the SCN Mother PWB and the MFPC PWB.
Check the ground.
Replace the SCN Mother PWB.
Replace the MFPC PWB.

Code: E7-90
Description: MFP – PCU PWB communication error
Causes: PCU PWB – MFPC PWB connection trouble.
PCU PWB trouble.
MFPC PWB trouble.
Troubleshooting Guides: Check connection of the PCU PWB and the MFPC PWB.
Check the ground.
Replace the PCU PWB.
Replace the MFPC PWB.

Code: E7-91
Description: FAX reception image data error
Causes: Image data process abnormality
HDD trouble
eMMC PWB trouble or contact error
Image compression data corruption
MFPC PWB trouble
Memory trouble
FAX control PWB trouble
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory.
Replace the HDD.
Replace or check installation of the eMMC PWB.
Replace the MFPC PWB.
Replace the FAX control PWB.

Code: E7-92
Description: Copy image data error
Causes: Image data process abnormality
HDD trouble
Image compression data corruption
MFPC PWB trouble
Memory trouble
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory.
Replace the HDD.
Replace the MFPC PWB.

Code: E7-93
Description: Copy, image send, filing, print image data process error
Causes: Image data process abnormality
HDD trouble
Image compression data corruption
MFPC PWB trouble
Memory trouble
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory.
Replace the HDD.
Replace the MFPC PWB.

Code: E7-94
Description: Image file data process error (when importing file data)
Causes: Image data process abnormality
HDD trouble
Image compression data corruption
MFPC PWB trouble
Memory trouble
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory.
Replace the HDD.
Replace the MFPC PWB.

Code: E7-96
Description: MFPC PWB memory check error
Causes: Memory data corruption occurs
MFPC PWB trouble
Memory trouble
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory.
Replace the MFPC PWB.

Code: E7-A0
Description: LSU EEPROM/LD driver read/write error (K)
Causes: EEPROM/LD driver trouble.
EEPROM/LD driver access circuit trouble.
Troubleshooting Guides: Check connection of the connector and the harness of the LD PWB and the PCU PWB.
Replace the PCU PWB.
If the above remedies cannot delete the trouble, replace the LSU.

Code: E7-A1
Description: LSU EEPROM/LD driver read/write error (C)
Causes: EEPROM/LD driver trouble.
EEPROM/LD driver access circuit trouble.
Troubleshooting Guides: Check connection of the connector and the harness of the LD PWB and the PCU PWB.
Replace the PCU PWB.
If the above remedies cannot delete the trouble, replace the LSU.

Code: E7-A2
Description: LSU EEPROM/LD driver read/write error (M)
Causes: EEPROM/LD driver trouble.
EEPROM/LD driver access circuit trouble.
Troubleshooting Guides: Check connection of the connector and the harness of the LD PWB and the PCU PWB.
Replace the PCU PWB.
If the above remedies cannot delete the trouble, replace the LSU.

Code: E7-A3
Description: LSU EEPROM/LD driver read/write error (Y)
Causes: EEPROM/LD driver trouble.
EEPROM/LD driver access circuit trouble.
Troubleshooting Guides: Check connection of the connector and the harness of the LD PWB and the PCU PWB.
Replace the PCU PWB.
If the above remedies cannot delete the trouble, replace the LSU.

Code: E7-A8
Description: eMMC error
Causes: eMMC PWB trouble
Improper connection of eMMC PWB
MFP PWB trouble
Data error of the file system management part
Troubleshooting Guides: Remove and insert the eMMC PWB
Replace the eMMC PWB
Replace the MFP PWB

Code: E7-C0
Description: TPM PWB data access error
Causes: TPM PWB error, poor connection
Installed TPM PWB used with other MFP
Troubleshooting Guides: Turn power off and on
Check and confirm TPM PWB insertion

Code: E7-C1
Description: Security check error
Causes: TPM PWB error
Program error
Security function, setting error
Troubleshooting Guides: Turn power off and on
Check and confirm TPM PWB insertion

Code: E7-C2
Description: Firmware check sum error
Causes: Program corruption due to storage error
Program error
Troubleshooting Guides: Power OFF/ON to cancel

Code: E7-C3
Description: Firmware error
Causes: Program corruption due to storage error
Program error
Troubleshooting Guides: > When ‘ This system can boot up in CN mode, Please turn the dip-switch ON ‘ is displayed
Execute firmware update in CN update function
> When ‘ This system cannot boot up in any mode ‘ is displayed
Replace eMMC PWB

Code: EE-EC
Description: Automatic toner density adjustment error
Causes: Toner density sensor trouble.
Developing unit trouble.
PCU PWB trouble
Troubleshooting Guides: Replace the toner density sensor.
Replace the developing unit.
Replace the PCU PWB.

Code: EE-EL
Description: Automatic toner density adjustment error (Over toner)
Causes: Toner density sensor trouble.
Developing unit trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner density sensor.
Replace the developing unit.
Replace the PCU PWB.

Code: EE-EU
Description: Automatic toner density adjustment error (Under toner)
Causes: Toner density sensor trouble.
Developing unit trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner density sensor.
Replace the developing unit.
Replace the PCU PWB.

Code: F0-03
Description: Finisher paper exit roller lift motor section abnormality (FNM110)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the paper exit roller lift motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-08
Description: Finisher stapler shift motor section abnormality (FNM107)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the stapler shift motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-10
Description: Finisher staple motor section abnormality (FNM115)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the staple motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-11
Description: Finisher bundle exit motor section abnormality (FNM116)
Causes: Motor lock, motor harness short/open, control PWB trouble, HP sensor breakdown, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-3 to check the operation of the gripper arm motor (FNM116).
Check connection from the control PWB to the motor.
Replace the control PWB and the sensor part.

Code: F0-14
Description: Finisher paper rear edge falling motor section abnormality (FNM113)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the rear edge falling motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-15
Description: Finisher tray lift motor section abnormality (FNM105/FNM106)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown, area sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the upper tray lift motor and the lower tray lift motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, and motor, and the sensor part.

Code: F0-18
Description: Finisher rear edge hold motor section abnormality (FNM118)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the finisher paper tail push down motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-19
Description: Finisher paper alignment motor F section abnormality (FNM108)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the paper alignment motor F.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-20
Description: Finisher paper alignment motor R section abnormality (FNM109)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the paper alignment motor R.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-23
Description: Shutter trouble (FNCL102)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the shutter clutch.
Check connection from the control PWB to the clutch and the sensor.
Replace the control PWB, the clutch, and the sensor part.

Code: F0-25
Description: Finisher paper transport roller lift motor section abnormality (FNM119)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the paper transport roller lift motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-28
Description: Finisher paper alignment roller lift motor section abnormality (FNM112)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the paper alignment roller lift motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-29
Description: Finisher PWB cooling fan abnormality (FNFAN102)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-3 to check the operation of the control PWB cooling fan.
Check connection from the control PWB to the motor.
Replace the control PWB and the fan motor.

Code: F0-30
Description: Communication trouble between the finisher and the saddle
Causes: Noise on the communication line, control PWB trouble, disconnection of connector or harness.
Troubleshooting Guides: Turn OFF/ON the power. Check the connector between the finisher and the saddle. Replace the control PWB of the saddle unit.

Code: F0-31
Description: Finisher saddle folding motor section abnormality (FSM206)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle paper folding motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-32
Description: Finisher relay unit transport motor section abnormality (PIM301)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-3 to check the operation of the relay paper transport motor.
Check connection from the control PWB to the motor. Turn OFF/ON the power.
Replace the control PWB and the motor.

Code: F0-33
Description: Finisher punch shift motor section abnormality (FCM101)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the punch shift motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-34
Description: Finisher punch motor section abnormality (FCM102)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the punch motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-37
Description: Finisher backup RAM trouble
Causes: Finisher control PWB trouble, EEPROM chip breakdown.
Troubleshooting Guides: Replace the finisher control PWB.

Code: F0-40
Description: Communication trouble between the finisher saddle and the trimmer
Causes: Noise on the communication line, control PWB trouble, disconnection of connector or harness.
Troubleshooting Guides: Turn OFF/ON the power.
Check the connector between the saddle and the trimmer unit.
Replace the control PWB of the saddle unit.
Replace the control PWB of the trimmer unit.

Code: F0-41
Description: Finisher saddle lead edge stopper motor section abnormality (FSM203)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle lead edge stopper motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-42
Description: Finisher saddle folding roller guide motor section abnormality (FSM204)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle folding roller guide motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-43
Description: Finisher saddle alignment motor section abnormality (FSM212)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle paper alignment motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-44
Description: Finisher saddle rear edge hold motor section abnormality (FSM210)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle rear edge hold motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-45
Description: Finisher saddle staple motor section abnormality (FSM209)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle staple motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-46
Description: Finisher saddle rear edge shift motor section abnormality (FSM211)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle rear edge shift motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-47
Description: Finisher saddle flap motor section abnormality (FSM213)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle flap motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-48
Description: Finisher saddle push motor section abnormality (FSM205)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle push motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-49
Description: Finisher saddle separation motor section abnormality (FSM214)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle separation motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-51
Description: Finisher trimmer cutter motor abnormality (FTM106)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the trimmer cutter motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-52
Description: Finisher trimmer registration motor section abnormality (FTM102)
Causes: The operation of the registration taking unit of the trimmer unit is abnormal.
Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the trimmer registration motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-53
Description: Finisher trimmer inlet port separation motor abnormality (FTM103)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the trimmer inlet port separation motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-54
Description: Finisher trimmer paper exit separation motor section abnormality (FTM104)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the trimmer paper exit separation motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-55
Description: Finisher trimmer bundle press motor section abnormality (FTM105)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the trimmer bundle press motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-56
Description: Paper remaining trouble in the finisher trimmer
Causes: Trimmer inlet port sensor breakdown
The paper bundle is bent and cannot be transported.
Troubleshooting Guides: Use SIM3-3 to check the operation of the trimmer transport motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.
Check the paper bundle can be transported or not.

Code: F0-70
Description: Communication trouble between the finisher and the folding unit
Causes: Noise on the communication line, control PWB trouble, disconnection of connector or harness.
Troubleshooting Guides: Turn OFF/ON the power.
Check connection between the finisher and the folding unit.
Replace the control PWB of the folding unit.

Code: F0-71
Description: Folding unit lead edge holding guide motor section abnormality (FLM10)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the folding unit lead edge holding guide motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-72
Description: Folding unit backup RAM trouble
Causes: Folding unit control PWB trouble, EEPROM chip breakdown.
Troubleshooting Guides: Replace the folding unit control PWB.

Code: F0-73
Description: Folding unit power fan abnormality
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Check connection from the control PWB to the fan motor.
Replace the control PWB. Replace the fan motor.

Code: F0-74
Description: Folding unit folding tray paper exit motor section abnormality (FLM14)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the folding unit folding tray paper exit motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-75
Description: Folding unit upper stopper motor section abnormality (FLM8)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the folding unit upper stopper motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-76
Description: 3-fold stopper motor section in the folding unit is abnormal (FLM9)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-41 to check the operation of the 3-fold stopper motor in the folding unit.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-77
Description: Folding unit transport motor section abnormality (FLM11)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-41 to check the operation of the folding unit transport motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-80
Description: Finisher power cooling fan motor abnormality (FNFAN101)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Check connection from the control PWB to the fan motor.
Replace the control PWB. Replace the fan motor.

Code: F0-81
Description: Finisher upper tray fan abnormality (FNFAN103)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-3 to check the operation of the upper tray fan.
Check connection from the control PWB to the fan motor.
Replace the control PWB. Replace the fan motor.

Code: F0-82
Description: Finisher lower tray fan abnormality (FNFAN104)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-3 to check the operation of the lower tray fan.
Check connection from the control PWB to the fan motor.
Replace the control PWB. Replace the fan motor.

Code: F0-83
Description: Finisher paper guide motor section abnormality (FNM120)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the paper guide motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-84
Description: Finisher grip section abnormality (FNM117)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the gripper motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F0-86
Description: Finisher discharged paper hold motor section abnormality (FNM114)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, HP sensor breakdown.
Troubleshooting Guides: Use SIM3-3 to check the operation of the discharged paper hold motor.
Check connection from the control PWB to the motor and the sensor.
Replace the control PWB, the motor, and the sensor part.

Code: F1-00
Description: Finisher – PCU PWB communication error
Causes: Connection trouble of the connector and the harness between the finisher and the PCU PWB.
Finisher control PWB trouble.
PCU PWB trouble.
Troubleshooting Guides: Check the connector and the harness between the finisher and the PCU PWB.
Replace the finisher control PWB.
Replace the PCU PWB.

Code: F1-03
Description: Finisher oscillation operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPS) trouble
Motor (FNMS) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPS)
Replace motor (FNMS)
Replace finisher PWB

Code: F1-04
Description: Finisher paddle trouble (3K)
Causes: Connector, harness connection trouble
Clutch (FNCDP) trouble
Sensor (FNHPP) trouble
Motor (FNME) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace clutch (FNCDP)
Replace sensor (FNHPP)
Replace motor (FNME)
Replace finisher PWB

Code: F1-08
Description: Finisher stapler shift operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPMSS) trouble
Motor (FNMMSS) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPMSS)
Replace motor (FNMMSS)
Replace finisher PWB

Code: F1-10
Description: Finisher staple operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPDSS) trouble
Motor (FNMSS) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPDSS)
Replace motor (FNMSS)
Replace finisher PWB

Code: F1-14
Description: Finisher paper rear edge flap operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPFR) trouble
Motor (FNMFR) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPFR)
Replace motor (FNMFR)
Replace finisher PWB

Code: F1-15
Description: Finisher tray lift operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPMT/FNULMT) trouble
Motor (FNMGMT) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPMT/FNULMT)
Replace motor (FNMGMT)
Replace finisher PWB

Code: F1-16
Description: Finisher escape/saddle transport switching operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPFECE) trouble
Motor (FNMFECES) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPFECE)
Replace motor (FNMFECES)
Replace finisher PWB

Code: F1-19
Description: Finisher front paper alignment operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPJF) trouble
Motor (FNMJF) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPJF)
Replace motor (FNMJF)
Replace finisher PWB

Code: F1-20
Description: Finisher rear paper alignment operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPJR) trouble
Motor (FNMJR) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPJR)
Replace motor (FNMJR)
Replace finisher PWB

Code: F1-21
Description: Abnormality of relay unit fan motor inside the machine (PDCF)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-3 to check the operation of the relay unit fan inside the machine.
Check connection from the control PWB to the fan motor.
Replace the control PWB.
Replace the fan motor.

Code: F1-22
Description: Finisher paper bundle exit operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPAR) trouble
Motor (FNMAR) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPAR)
Replace motor (FNMAR)
Replace finisher PWB

Code: F1-23
Description: Safety switch trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNDOCFD) trouble
Switch (FNOCFD/FNSSS) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
Check connection state of connector, harness
Replace sensor (FNDOCFD)
Replace switch (FNOCFD/FNSSS)
Replace finisher PWB

Code: F1-28
Description: Finisher stacking operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNHPGKS) trouble
Motor (FNMGRS) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNHPGKS)
Replace motor (FNMGRS)
Replace finisher PWB

Code: F1-30
Description: Finisher saddle communication error (3K)
Causes: Firmware is not latest version
Connector, harness connection trouble
Finisher PWB trouble
Troubleshooting Guides: SIM49-1 to execute
Check connection state of connector, harness
Replace finisher PWB

Code: F1-31
Description: Finisher paper exit operation trouble (3K)
Causes: Connector, harness connection trouble
Motor (FNME) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-3 to execute
Check connection state of connector, harness
Replace motor (FNME)
Replace finisher PWB

Code: F1-32
Description: Finisher punch unit communication error (3K)
Causes: Firmware is not latest version
Connector, harness connection trouble
Punch PWB trouble
Finisher PWB trouble
Troubleshooting Guides: SIM49-1 to execute
Check connection state of connector, harness
Replace punch PWB
Replace finisher PWB

Code: F1-33
Description: Finisher punch shifting operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FCHPR) trouble
Motor (FCMR) trouble
Punch PWB trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FCHPR)
Replace motor (FCMR)
Replace punch PWB
Replace finisher PWB

Code: F1-34
Description: Finisher punch operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FCHPP) trouble
Motor (FCP) trouble
Punch PWB trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FCHPP)
Replace motor (FCP)
Replace punch PWB
Replace finisher PWB

Code: F1-37
Description: Finisher backup memory error (3K)
Causes: Finisher PWB trouble
Troubleshooting Guides: Power OFF/ON to cancel
Replace finisher PWB

Code: F1-38
Description: Finisher punch backup memory error (3K)
Causes: Punch PWB trouble
Troubleshooting Guides: Power OFF/ON to cancel
Replace punch PWB

Code: F1-41
Description: Finisher saddle paper positioning operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FSHPSR) trouble
Motor (FSMSR) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FSHPSR)
Replace motor (FSMSR)
Replace finisher PWB

Code: F1-42
Description: Finisher saddle switching operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FSHPEL) trouble
Motor (FSMDLE) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FSHPEL)
Replace motor (FSMDLE)
Replace finisher PWB

Code: F1-43
Description: Finisher saddle alignment operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FSHPJ) trouble
Motor (FSMJ) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FSHPJ)
Replace motor (FSMJ)
Replace finisher PWB

Code: F1-44
Description: Finisher saddle gripper operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FSHPG) trouble
Motor (FSMG) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FSHPG)
Replace motor (FSMG)
Replace finisher PWB

Code: F1-45
Description: Finisher saddle staple operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FSHPDSS) trouble
Motor (FSMS) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FSHPDSS)
Replace motor (FSMS)
Replace finisher PWB

Code: F1-46
Description: Finisher saddle folding operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FSMCF) trouble
Motor (FSMF) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FSMCF)
Replace motor (FSMF)
Replace finisher PWB

Code: F1-47
Description: Finisher saddle paper transport operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FSHPP) trouble
Motor (FSMC) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FSHPP)
Replace motor (FSMC)
Replace finisher PWB

Code: F1-50
Description: Finisher – Main machine incompatible error
Causes: Improper combination between main machine and finisher
Finisher PWB trouble
Troubleshooting Guides: Install finisher which is proper for main machine
Replace finisher PWB

Code: F1-51
Description: Finisher communication error (3K)
Causes: Firmware is not latest version
Finisher PWB trouble
Troubleshooting Guides: SIM49-1 to execute
Replace finisher PWB

Code: F1-53
Description: Finisher – Main machine inconsistent error
Causes: Firmware is not latest version
Finisher PWB trouble
Troubleshooting Guides: SIM49-1 to execute
Replace finisher PWB

Code: F1-54
Description: Finisher punch unit destination inconsistent error (3K)
Causes: Improper destination setting of punch unit
Troubleshooting Guides: Set proper destination of punch unit

Code: F1-55
Description: Finisher firmware inconsistent error
Causes: Finisher firmware inconsistency
Troubleshooting Guides: SIM49-1 to execute

Code: F1-60
Description: Communication error between the Finisher and Inserter
Causes: Noise on the communication line
Control PWB trouble.
Harness and connector connection trouble.
Troubleshooting Guides: Turn OFF/ON the power.
Check connection of the connector with the downstream units of the inserter.
Replace the control PWB of the downstream units of the inserter.

Code: F1-64
Description: No. 1 pickup motor trouble (Inserter)
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-31 to check the operation of the No. 1 pickup motor. (PICKUP1_M)
Check connection from the control PWB to the motor.
Replace the control PWB and the sensor part.

Code: F1-65
Description: No. 2 pickup motor trouble (Inserter)
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-31 to check the operation of the No. 2 pickup motor. (PICKUP2_M)
Check connection from the control PWB to the motor.
Replace the control PWB and the sensor part.

Code: F1-66
Description: No. 1 lift motor trouble (Inserter)
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-31 to check the operation of the No. 1 lift motor. (TRYLFT1M)
Check connection from the control PWB to the motor.
Replace the control PWB and the sensor part.

Code: F1-67
Description: No. 2 lift motor trouble (Inserter)
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-31 to check the operation of the No. 2 lift motor. (TRYLFT2M)
Check connection from the control PWB to the motor.
Replace the control PWB and the sensor part.

Code: F1-78
Description: Finisher staple free stapler operation trouble (3K)
Causes: Connector, harness connection trouble
Sensor (FNMCSLS) trouble
Motor (FNMSLS) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-2 to execute
SIM3-3 to execute
Check connection state of connector, harness
Replace sensor (FNMCSLS)
Replace motor (FNMSLS)
Replace finisher PWB

Code: F1-83
Description: Finisher guide operation trouble (3K)
Causes: Connector, harness connection trouble
Motor (FNMDT) trouble
Finisher PWB trouble
Troubleshooting Guides: SIM3-3 to execute
Check connection state of connector, harness
Replace motor (FNMDT)
Replace finisher PWB

Code: F1-90
Description: Communication trouble between the decurler and the downstream units
Causes: Noise on the communication line, control PWB trouble, disconnection of connector or harness.
Troubleshooting Guides: Turn OFF/ON the power.
Check connection of the connector between the decurler unit and the downstream units of the decurler.
Replace the control PWB of the downstream units of the decurler.

Code: F1-97
Description: Decurler unit fan 1 (Upper cooling fan) abnormality (DCFAN100)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-51 to check the operation of the decurler unit fan 1 (Upper cooling fan).
Check connection from the control PWB to the fan motor.
Replace the control PWB.
Replace the fan motor.

Code: F1-98
Description: Decurler unit fan 2 (Lower cooling fan) abnormality (DCFAN101)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-51 to check the operation of the decurler unit fan 2 (Lower cooling fan).
Check connection from the control PWB to the fan motor.
Replace the control PWB.
Replace the fan motor.

Code: F1-99
Description: Decurler unit fan 3 (Transport motor cooling fan) abnormality (DCFAN103)
Causes: Motor lock, motor harness short/open, control PWB trouble, disconnection of harness or connector.
Troubleshooting Guides: Use SIM3-51 to check the operation of the decurler unit fan 3 (Transport motor cooling fan).
Check connection from the control PWB to the fan motor.
Replace the control PWB. Replace the fan motor.

Code: F2-22
Description: Discharge lamp trouble (K)
Causes: Contact trouble between the discharge lamp PWB (K) and the PCU PWB.
Discharge lamp PWB (K) trouble.
PCU PWB trouble.
Troubleshooting Guides: Use SIM5-4 to check lighting of the discharge lamp (K) [DL_K].
Check the discharge lamp PWB (K).
Check the harness and the connector.
Replace the PCU PWB.

Code: F2-23
Description: Discharge lamp trouble (C)
Causes: Contact trouble between the discharge lamp PWB (C) and the PCU PWB.
Discharge lamp PWB (C) trouble.
PCU PWB trouble.
Troubleshooting Guides: Use SIM5-4 to check lighting of the discharge lamp (C) [DL_C].
Check the discharge lamp PWB (C).
Check the harness and the connector.
Replace the PCU PWB.

Code: F2-24
Description: Discharge lamp trouble (M)
Causes: Contact trouble between the discharge lamp PWB (M) and the PCU PWB.
Discharge lamp PWB (M) trouble.
PCU PWB trouble.
Troubleshooting Guides: Use SIM5-4 to check lighting of the discharge lamp (M) [DL_M].
Check the discharge lamp PWB (M).
Check the harness and the connector.
Replace the PCU PWB.

Code: F2-25
Description: Discharge lamp trouble (Y)
Causes: Contact trouble between the discharge lamp PWB (Y) and the PCU PWB.
Discharge lamp PWB (Y) trouble.
PCU PWB trouble.
Troubleshooting Guides: Use SIM5-4 to check lighting of the discharge lamp (Y) [DL_Y].
Check the discharge lamp PWB (Y).
Check the harness and the connector.
Replace the PCU PWB.

Code: F2-39
Description: Process temperature sensor trouble
Causes: Process thermistor trouble.
Process thermistor harness connection trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the process thermistor.
Check connection of the process thermistor harness and the connector.
Replace the PCU PWB.

Code: F2-40
Description: Toner density sensor trouble (K)
Causes: Toner density sensor output abnormality.
Sensor connector and harness connection trouble.
Developing unit trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner density sensor. (TCS_K)
Check connection of the sensor connector and the harness.
Replace the developing unit.
Replace the PCU PWB.

Code: F2-41
Description: Toner density sensor trouble (C)
Causes: Toner density sensor output abnormality.
Sensor connector and harness connection trouble.
Developing unit trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner density sensor. (TCS_C)
Check connection of the sensor connector and the harness.
Replace the developing unit. Replace the PCU PWB.

Code: F2-42
Description: Toner density sensor trouble (M)
Causes: Toner density sensor output abnormality.
Sensor connector and harness connection trouble.
Developing unit trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner density sensor. (TCS_M)
Check connection of the sensor connector and the harness.
Replace the developing unit.
Replace the PCU PWB.

Code: F2-43
Description: Toner density sensor trouble (Y)
Causes: Toner density sensor output abnormality.
Sensor connector and harness connection trouble.
Developing unit trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner density sensor. (TCS_Y)
Check connection of the sensor connector and the harness.
Replace the developing unit.
Replace the PCU PWB.

Code: F2-45
Description: Color image density sensor trouble
Causes: Color image density sensor sensitivity adjustment trouble.
Color image density sensor trouble.
Sensor harness and connector connection trouble.
Image density sensor dirt.
Calibration plate dirt.
Calibration plate solenoid (PCSS) trouble
PCU PWB trouble.
Troubleshooting Guides: Use SIM44-2 to adjust the sensor.
Replace the color image density sensor.
Check connection of the sensor harness and the connector.
Clean the image density sensor. (PCS_F/C/R)
Replace the calibration plate.
Repair the Calibration plate solenoid (PCSS)
Replace the PCU PWB.

Code: F2-49
Description: LSU thermistor trouble
Causes: LSU thermistor trouble.
LSU thermistor harness and connector connection trouble
PCU PWB trouble.
LSU control PWB trouble.
Troubleshooting Guides: Check connection state of connector, harness.
Replace the PCU PWB.
Replace the LSU control PWB.
Replace the LSU.

Code: F2-50
Description: K drum phase sensor trouble
Causes: Drum phase sensor trouble.
Drum phase sensor harness and connector connection trouble
Drum drive section trouble.
PCU PWB trouble.
Troubleshooting Guides: Check connection of the drum phase sensor harness and the connector.
Use SIM30-1 to check the operation of ‘DHPD_K’.
Replace the sensor. (DHPD_K)
Repair the drum drive section.
Replace the PCU PWB.

Code: F2-51
Description: CL drum phase sensor trouble (C)
Causes: Drum phase sensor trouble.
Drum phase sensor harness and connector connection trouble
Drum drive section trouble.
PCU PWB trouble.
Troubleshooting Guides: Check connection of the drum phase sensor harness and the connector.
Use SIM30-1 to check the operation of ‘DHPD_C’
Replace the sensor. (DHPD_C)
Repair the drum drive section.
Replace the PCU PWB.

Code: F2-52
Description: CL drum phase sensor trouble (M)
Causes: Drum phase sensor trouble.
Harness and connector connection trouble.
Drum drive section trouble.
PCU PWB trouble.
Troubleshooting Guides: Check connection of the connectors and the harness.
Repair the drum drive section.
Use SIM30-1 to check the operation of ‘DHPD_M’
Replace the sensor. (DHPD_M)
Replace the PCU PWB.

Code: F2-53
Description: CL drum phase sensor trouble (Y)
Causes: Drum phase sensor trouble.
Harness and connector connection trouble.
Drum drive section trouble.
PCU PWB trouble.
Troubleshooting Guides: Check connection of the connectors and the harness.
Repair the drum drive section.
Use SIM30-1 to check the operation of ‘DHPD_Y’.
Replace the sensor. (DHPD_Y)
Replace the PCU PWB.

Code: F2-58
Description: Temperature/humidity sensor trouble (HUD_M/TH_M)
Causes: Temperature/humidity sensor trouble.
Process humidity sensor harness and connector connection trouble
PCU PWB trouble.
Troubleshooting Guides: Replace the temperature/humidity sensor. (HUD_M/ TH_M)
Check connection of the temperature/humidity sensor harness and the connector.
Replace the PCU PWB.

Code: F2-64
Description: Toner supply operation trouble (K)
Causes: Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble.
Toner cartridge trouble.
Developing unit trouble.
Tone hopper section trouble
Troubleshooting Guides: Replace the toner motor. (TNM_K)
Replace the toner density sensor. (TCS_K)
Connector and harness check.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Check the toner hopper section.

Code: F2-65
Description: Toner supply operation trouble (C)
Causes: Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble.
Toner cartridge trouble.
Developing unit trouble.
Tone hopper section trouble
Troubleshooting Guides: Replace the toner motor. (TNM_C)
Replace the toner density sensor. (TCS_C)
Connector and harness check.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Check the toner hopper section.

Code: F2-66
Description: Toner supply operation trouble (M)
Causes: Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble.
Toner cartridge trouble.
Developing unit trouble.
Tone hopper section trouble
Troubleshooting Guides: Replace the toner motor. (TNM_M)
Replace the toner density sensor. (TCS_M)
Connector and harness check.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Check the toner hopper section.

Code: F2-67
Description: Toner supply operation trouble (Y)
Causes: Toner motor trouble.
Toner density sensor trouble.
Connector/harness trouble.
PCU PWB trouble.
Toner cartridge trouble.
Developing unit trouble.
Tone hopper section trouble
Troubleshooting Guides: Replace the toner motor. (TNM_Y)
Replace the toner density sensor. (TCS_Y)
Connector and harness check.
Replace the PCU PWB.
Replace the toner cartridge.
Replace the developing unit.
Check the toner hopper section.

Code: F2-70
Description: Improper toner cartridge detection (K)
Causes: An improper toner cartridge is inserted.
Toner cartridge trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-71
Description: Improper toner cartridge detection (C)
Causes: An improper toner cartridge is inserted.
Toner cartridge trouble.
PCU PWB trouble
Troubleshooting Guides: Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-72
Description: Improper toner cartridge detection (M)
Causes: An improper toner cartridge is inserted.
Toner cartridge trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-73
Description: Improper toner cartridge detection (Y)
Causes: An improper toner cartridge is inserted.
Toner cartridge trouble.
PCU PWB trouble.
Troubleshooting Guides: Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-74
Description: Toner cartridge error (K)
Causes: Toner cartridge trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB and toner cartridge
Troubleshooting Guides: Check the connector and the harness between the PCU
PWB and the toner cartridge.
Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-75
Description: Toner cartridge error (C)
Causes: Toner cartridge trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB and toner cartridge
Troubleshooting Guides: Check the connector and the harness between the PCU
PWB and the toner cartridge.
Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-76
Description: Toner cartridge error (M)
Causes: Toner cartridge trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB and toner cartridge
Troubleshooting Guides: Check the connector and the harness between the PCU
PWB and the toner cartridge.
Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-77
Description: Toner cartridge error (Y)
Causes: Toner cartridge trouble.
PCU PWB trouble.
Connector and harness trouble between PCU PWB and toner cartridge
Troubleshooting Guides: Check the connector and the harness between the PCU
PWB and the toner cartridge.
Replace the toner cartridge.
Replace the PCU PWB.

Code: F2-78
Description: Registration/image density sensor trouble
Causes: Image density (registration) sensor trouble (Sensor sensitivity adjustment trouble).
PCU PWB trouble.
Image density (resist) sensor connector and harness connection trouble
Image density (registration) sensor dirt.
Transfer belt dirt, scratch.
Troubleshooting Guides: Check connection of the connector and the harness of the image density (resist) sensor.
Clean the image density (registration) sensor.
Replace the image density (registration) sensor. (PCS_F/C/R)
Clean or replace the transfer belt.
Replace the PCU PWB.

Code: F2-A0
Description: After-transfer discharge lamp open trouble (K)
Causes: Connection trouble between the after-transfer discharge lamp PWB and the PCU PWB
After-transfer discharge lamp PWB trouble
PCU PWB trouble
Troubleshooting Guides: Use SIM5-4 to check lighting of the after-transfer discharge lamp (K) [DL2_K].
Check the after-transfer discharge lamp PWB (K).
Check the harness and the connector.
Replace the PCU PWB.

Code: F2-A1
Description: After-transfer discharge lamp open trouble (C)
Causes: Connection trouble between the after-transfer discharge lamp PWB and the PCU PWB
After-transfer discharge lamp PWB trouble
PCU PWB trouble
Troubleshooting Guides: Use SIM5-4 to check lighting of the after-transfer discharge lamp (C) [DL2_C].
Check the after-transfer discharge lamp PWB (C).
Check the harness and the connector.
Replace the PCU PWB.

Code: F2-A2
Description: After-transfer discharge lamp open trouble (M)
Causes: Connection trouble between the after-transfer discharge lamp PWB and the PCU PWB
After-transfer discharge lamp PWB trouble
PCU PWB trouble
Troubleshooting Guides: Use SIM5-4 to check lighting of the after-transfer discharge lamp (M) [DL2_M].
Check the after-transfer discharge lamp PWB (M).
Check the harness and the connector.
Replace the PCU PWB.

Code: F2-A3
Description: After-transfer discharge lamp open trouble (Y)
Causes: Connection trouble between the after-transfer discharge lamp PWB and the PCU PWB
After-transfer discharge lamp PWB trouble
PCU PWB trouble
Troubleshooting Guides: Use SIM5-4 to check lighting of the after-transfer discharge lamp (Y) [DL2_Y].
Check the after-transfer discharge lamp PWB (Y).
Check the harness and the connector.
Replace the PCU PWB.

Code: F3-12
Description: Paper feed tray 1 lift operation trouble
Causes: Sensor (T1LUD) trouble.
Paper feed tray 1 Lift Motor (T1LUM) trouble.
PCU PWB trouble.
Sensor harness and connector connection trouble
Troubleshooting Guides: Check connection of the harness and the connector.
Replace the lift motor (T1LUM).
Replace the PCU PWB.
Use SIM15 to cancel the trouble.

Code: F3-22
Description: Paper feed tray 2 lift operation trouble
Causes: Sensor (T2LUD) trouble.
Paper feed tray 2 Lift Motor (T2LUM) trouble.
PCU PWB trouble.
Sensor harness and connector connection trouble
Troubleshooting Guides: Check the harness and the connector of LUD2.
Replace the lift motor (T2LUM).
Replace the PCU PWB.
Use SIM15 to cancel the trouble.

Code: F3-32
Description: Main body cassette 3 lift trouble
Causes: Sensor (C3LUD) trouble.
Cassette 3 lift motor (C3LUM) trouble.
Harness connection trouble between the PCU PWB, the lift unit, and the paper feed unit
Troubleshooting Guides: Check the harness and the connector of C3LUD.
Check the lift unit.

Code: F3-42
Description: Main body cassette 4 lift trouble
Causes: Sensor (C4LUD) trouble.
Cassette 4 lift motor (C4LUM) trouble.
Harness connection trouble between the PCU PWB, the lift unit, and the paper feed unit
Troubleshooting Guides: Check the harness and the connector of C4LUD.
Check the lift unit.

Code: F6-00
Description: MFPC PWB – FAX communication trouble (1st line)
Causes:
Troubleshooting Guides: Case 1 FAX control PWB trouble. Check & Troubleshooting Guides Replace the FAX control PWB.
Case 2 FAX control PWB – MFPC PWB connector and harness trouble
Check & Troubleshooting Guides Check the connector and the harness between the FAX control PWB and the MFPC PWB.
Case 3 FAX control PWB – Mother board connector and harness trouble
Check & Troubleshooting Guides Check the connector and the harness between the FAX control PWB and the mother board.
Case 4 FAX control PWB ROM trouble / ROM pin breakage
Check & Troubleshooting Guides Check the ROM of the FAX control PWB.

Code: F6-01
Description: FAX control PWB EEPROM read/write error (1st line)
Causes:
Troubleshooting Guides: Case 1 FAX control PWB EEPROM trouble
Check & Troubleshooting Guides Check that no trouble occurs after replacement of EEPROM. Execute the memory check of SIM66-3 to insure that EEPROM can be accessed.
Case 2 FAX control PWB EEPROM access circuit trouble
Check & Troubleshooting Guides Replace the FAX control PWB.

Code: F6-02
Description: FAX power supply trouble (1st line)
Causes: DC power supply trouble
MFP PWB trouble
24V detection circuit trouble
Harness trouble between the FAX PWB and MFP PWB
Troubleshooting Guides: Check 24V supply circuit between the machine and FAX PWB
Replace DC power supply unit
Replace MFP PWB
Replace FAX PWB
Replace the harness between the machine and FAX PWB

Code: F6-04
Description: FAX MODEM operation trouble (1st line)
Causes: FAX MODEM chip operation trouble.
Troubleshooting Guides: Replace the FAX control PWB.

Code: F6-21
Description: Improper combination of TEL/LIU PWB and FAX soft switch (1st line)
Causes:
Troubleshooting Guides: Case 1 The destination of the TEL/LIU PWB installed is improper.
Check & Troubleshooting Guides Check the destination of the TEL/LIU PWB.
Case 2 TEL/LIU PWB trouble.
Check & Troubleshooting Guides Replace the TEL/LIU PWB.

Code: F6-30
Description: FAX power controller access error (1st line)
Causes:
Troubleshooting Guides: Case 1 Program writing trouble to the 1-chip microprocessor, or no program data written.
Check & Troubleshooting Guides Use SIM66-42 to rewrite the 1-chip microprocessor program.
Case 2 FAX 1-chip microprocessor circuit trouble.
Check & Troubleshooting Guides Replace the FAX control PWB.

Code: F6-97
Description: FAX and main machine inconsistent error (1st line)
Causes: The FAX control PWB installed is improper. FAX control PWB trouble.
Troubleshooting Guides: Replace the FAX control PWB.

Code: F6-98
Description: FAX and main machine destination inconsistent error (1st line)
Causes: Incompatibility between the destination information written into the FAX control PWB EEPROM and that in the main machine (set with SIM26-6)
Troubleshooting Guides: Check the destination of the FAX control PWB.
Check the destination of the machine. (SIM26-6)

Code: F7-00
Description: MFPC PWB – FAX communication trouble (2nd line)
Causes:
Troubleshooting Guides: Case 1 FAX control PWB trouble.
Check & Troubleshooting Guides Replace the FAX control PWB.
Case 2 FAX control PWB – MFPC PWB connector and harness trouble
Check & Troubleshooting Guides Check the connector and the harness between the FAX control PWB and the MFPC PWB.
Case 3 FAX control PWB – Mother board connector and harness trouble
Check & Troubleshooting Guides Check the connector and the harness between the FAX control PWB and the mother board.
Case 4 FAX control PWB ROM trouble / ROM pin breakage
Check & Troubleshooting Guides Check the ROM of the FAX control PWB.

Code: F7-01
Description: FAX control PWB EEPROM read/write error (2nd line)
Causes:
Troubleshooting Guides: Case 1 FAX control PWB EEPROM trouble
Check & Troubleshooting Guides Check that no trouble occurs after replacement of EEPROM. Execute the memory check of SIM66-3 to insure that EEPROM can be accessed.
Case 2 FAX control PWB EEPROM access circuit trouble
Check & Troubleshooting Guides Replace the FAX control PWB.

Code: F7-02
Description: FAX power supply trouble (2nd line)
Causes: DC power supply trouble
MFP PWB trouble
24V detection circuit trouble
Harness trouble between the FAX PWB and MFP PWB
Troubleshooting Guides: Check 24V supply circuit between the machine and FAX PWB
Replace DC power supply unit
Replace MFP PWB
Replace FAX PWB
Replace the harness between the machine and FAX PWB

Code: F7-04
Description: FAX MODEM operation trouble (2nd line)
Causes: FAX MODEM chip operation trouble.
Troubleshooting Guides: Replace the FAX control PWB.

Code: F7-21
Description: Improper combination of TEL/LIU PWB and FAX soft switch (2nd line)
Causes: The destination of the TEL/LIU PWB installed is improper.
TEL/LIU PWB trouble.
Troubleshooting Guides: Check the destination of the TEL/LIU PWB.
Replace the TEL/LIU PWB.

Code: F7-30
Description: FAX power controller access error (2nd line)
Causes: Program writing trouble to the 1-chip microprocessor, or no program data written.
FAX 1-chip microprocessor circuit trouble.
Troubleshooting Guides: Use SIM66-42 to rewrite the 1-chip microprocessor program.
Replace the FAX control PWB.

Code: F7-97
Description: FAX and main machine inconsistent error (2nd line)
Causes: The FAX control PWB installed is improper. FAX control PWB trouble.
Troubleshooting Guides: Replace the FAX control PWB.

Code: F7-98
Description: FAX and main machine destination inconsistent error (2nd line)
Causes: Incompatibility between the destination information written into the FAX control PWB EEPROM and that in the main machine (set with SIM26-6)
Troubleshooting Guides: Check the destination of the FAX control PWB.
Check the destination of the machine. (SIM26-6)

Code: F9-00
Description: Communication error between MFP and the printer section
Causes: MFPC (section) PWB trouble.
MFPC (section) PWB – printer (section) PWB connection trouble.
Troubleshooting Guides: Replace the MFPC (section) PWB.
Check connection between the MFPC (section) PWB and the printer (section) PWB.

Code: FF-10
Description: Double feed detection trouble (SCU)
Causes: Double feed sensor abnormality.
Harness/circuit trouble related to the double feed sensor.
DSPF cnt PWB abnormality
Troubleshooting Guides: Check the harness and the connector.
Replace the double feed detection PWB and the sensor.
Replace the DSPF cnt PWB.

Code: H2-00
Description: Thermistor open trouble (TH_UM)
Causes: Thermistor trouble
PCU PWB trouble
Thermistor connector and harness connection trouble
Fusing section connector connection trouble
Fusing unit not installed
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H2-01
Description: Non-contact thermistor lower main detection thermistor open (TH_LM1)
Causes: Thermistor trouble
Control PWB trouble
Fusing section connector connection trouble
AC power trouble
Fusing unit not installed.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H2-02
Description: Non-contact thermistor upper sub detection thermistor open (TH_US1)
Causes: Thermistor trouble
Control PWB trouble
Fusing section connector connection trouble
AC power trouble
Fusing unit not installed.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H2-03
Description: Non-contact thermistor upper main compensation thermistor open (TH_UM_CS)
Causes: Thermistor trouble
Control PWB trouble
Fusing section connector connection trouble
AC power trouble
Fusing unit not installed.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H2-04
Description: Non-contact thermistor lower main compensation thermistor open (TH_LM1_CS)
Causes: Thermistor trouble
Control PWB trouble
Fusing section connector connection trouble
AC power trouble
Fusing unit not installed.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H2-05
Description: Non-contact thermistor upper sub compensation thermistor open (TH_US1_CS)
Causes: Thermistor trouble
Control PWB trouble
Fusing section connector connection trouble
AC power trouble
Fusing unit not installed.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H2-06
Description: Upper edge section thermistor open (TH_US2)
Causes: Thermistor trouble
Control PWB trouble
Fusing section connector connection trouble
AC power trouble
Fusing unit not installed.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H2-07
Description: Lower edge section thermistor open (TH_LM2)
Causes: Thermistor trouble
Control PWB trouble
Fusing section connector connection trouble
AC power trouble
Fusing unit not installed.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Check the connector in the fusing section.

Code: H3-00
Description: Fusing section high temperature trouble (TH_UM)
Causes: The fusing temperature exceeds the specified level.
Thermistor trouble
PCU PWB trouble
Thermistor connector and harness connection trouble
HL control PWB trouble
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Use SIM5-2 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Replace the HL control PWB.
Use SIM14 to cancel the trouble.

Code: H3-01
Description: Fusing section high temperature trouble (TH_LM1)
Causes: The fusing temperature exceeds the specified level.
Thermistor trouble
PCU PWB trouble
Thermistor connector and harness connection trouble
HL control PWB trouble
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Use SIM5-2 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Replace the HL control PWB.
Use SIM14 to cancel the trouble.

Code: H3-02
Description: Fusing section high temperature trouble (TH_US1)
Causes: The fusing temperature exceeds the specified level.
Thermistor trouble
PCU PWB trouble
Thermistor connector and harness connection trouble
HL control PWB trouble
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Use SIM5-2 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the PCU PWB.
Check connection of the thermistor connector and the harness.
Replace the HL control PWB.
Use SIM14 to cancel the trouble.

Code: H4-00
Description: Fusing section low temperature trouble (TH_UM)
Causes: Thermistor trouble.
Heater lamp trouble.
PCU PWB trouble.
Thermostat trouble.
Connector, harness connection trouble.
HL control PWB trouble.
Power unit trouble.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Use SIM5-2 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the heater lamp.
Replace the PCU PWB.
Replace the thermostat.
Check connection of the connector and the harness.
Replace the HL control PWB.
Replace the power unit.
Use SIM14 to cancel the trouble.

Code: H4-01
Description: Fusing section low temperature trouble (TH_LM1)
Causes: Thermistor trouble.
Heater lamp trouble.
PCU PWB trouble.
Thermostat trouble.
Connector, harness connection trouble.
HL control PWB trouble.
Power unit trouble.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Use SIM5-2 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the heater lamp.
Replace the PCU PWB.
Replace the thermostat.
Check connection of the connector and the harness.
Replace the HL control PWB.
Replace the power unit.
Use SIM14 to cancel the trouble.

Code: H4-02
Description: Fusing section low temperature trouble (TH_US1)
Causes: Thermistor trouble.
Heater lamp trouble.
PCU PWB trouble.
Thermostat trouble.
Connector, harness connection trouble.
HL control PWB trouble.
Power unit trouble.
Troubleshooting Guides: Use SIM44-14 to check the state of the thermistor.
Use SIM05-02 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the heater lamp.
Replace the PCU PWB.
Replace the thermostat.
Check connection of the connector and the harness.
Replace the HL control PWB.
Replace the power unit.
Use SIM14 to cancel the trouble.

Code: H4-30
Description: Upper main thermistor differential input abnormality (TH_UM)
Causes: HL_UM does not turn on.
Thermistor trouble.
Harness trouble.
PCU PWB trouble
Troubleshooting Guides: Use SIM05-02 to check the flashing operation of the heater lamp.
When the heater lamp flashes normally, check the
thermistor and its harness.
Check the thermistor input circuit section of the PCU PWB.
When the lamp does not light up, check for disconnection in the heater lamp and breakage of the thermostat.
Check the interlock switch.
Check the lamp control circuit of the AC PWB and the PCU PWB.
Use SIM14 to cancel the trouble.

Code: H4-31
Description: Lower main thermistor differential input abnormality (TH_LM1)
Causes: The lower main heater lamp does not turn ON.
Thermistor breakdown, harness trouble, PCU PWB trouble
Troubleshooting Guides: Use SIM05-02 to check the flashing operation of the heater lamp.
When the heater lamp flashes normally, check the thermistor and its harness.
Check the thermistor input circuit section of the PCU PWB.
When the lamp does not light up, check for disconnection in the heater lamp and breakage of the thermostat.
Check the interlock switch.
Check the lamp control circuit of the AC PWB and the PCU PWB.
Use SIM14 to cancel the trouble.

Code: H4-32
Description: Upper sub thermistor differential input abnormality (TH_US1)
Causes: The upper sub heater lamp does not turn ON.
Thermistor breakdown, harness trouble, PCU PWB trouble
Troubleshooting Guides: Use SIM05-02 to check the flashing operation of the heater lamp.
When the heater lamp flashes normally, check the thermistor and its harness.
Check the thermistor input circuit section of the PCU PWB.
When the lamp does not light up, check for disconnection in the heater lamp and breakage of the thermostat.
Check the interlock switch.
Check the lamp control circuit of the AC PWB and the PCU PWB.
Use SIM14 to cancel the trouble.

Code: H5-01
Description: 5 times continuous POD1 not-reach jam Detects that paper is wound around the fusing roller.
Causes: Detects that paper is wound around the fusing roller.
Fusing jam was not cleared completely (jammed paper remains).
Fusing unit installation trouble
Fusing unit, drive section trouble
Sensor (POD1) connector/ harness connection trouble
Sensor (POD1) trouble
PCU PWB trouble
Troubleshooting Guides: Check the jam sheet in the fusing section (rolling etc.)
Check the installation state of fusing unit.
Check/ repair fusing drive section.
Check the connection state of sensor (POD1) connector/harness.
Replace sensor (POD1).
Replace PCU PWB.
Replace fusing unit.
Clear SIM14 error.

Code: H7-10
Description: Recovery error from low fuser temp. (TH_UM)
Causes: Thermistor trouble.
Heater lamp trouble.
PCU PWB trouble.
Thermostat trouble.
Connector, harness connection trouble.
HL control PWB trouble.
Power unit trouble.
Troubleshooting Guides: Use SIM5-2 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the heater lamp.
Replace the PCU PWB.
Replace the thermostat.
Check connection of the connector and the harness.
Replace the HL control PWB.
Replace the power unit.

Code: H7-11
Description: Recovery error from low fuser temp. (TH_LM1)
Causes: Thermistor trouble.
Heater lamp trouble.
PCU PWB trouble.
Thermostat trouble.
Connector, harness connection trouble.
HL control PWB trouble.
Power unit trouble.
Troubleshooting Guides: Use SIM5-2 to check the flashing operation of the heater lamp.
Replace the thermistor.
Replace the heater lamp.
Replace the PCU PWB.
Replace the thermostat.
Check connection of the connector and the harness.
Replace the HL control PWB.
Replace the power unit.

Code: L1-00
Description: Scanner feed trouble
Causes: Scanner unit trouble.
SCN Mother PWB trouble.
Scanner control PWB trouble.
Harness and connector connection trouble.
Scanner home position sensor (MHPS) trouble.
Scanner motor (MIM) trouble.
Troubleshooting Guides: Use SIM1-1 to check the scan operation.
Replace the scanner unit.
Replace the SCN Mother PWB.
Check connection of the connectors and the harness.
Replace the scanner home position sensor.
Replace the scanner motor.

Code: L3-00
Description: Scanner return trouble
Causes: Scanner unit trouble
SCN Mother PWB trouble
Scanner control PWB trouble
Harness and connector connection trouble
Scanner home position sensor (MHPS) trouble
Scanner motor (MIM) trouble
Troubleshooting Guides: Use SIM1-1 to check the scan operation.
Replace the scanner unit.
Replace the SCN Mother PWB.
Check connection of the connectors and the harness.
Replace the scanner home position sensor.
Replace the scanner motor.

Code: L4-02
Description: Paper feed motor trouble
Causes: Paper feed motor (CPFM) trouble
Paper feed motor harness and connector connection trouble
PCU PWB trouble
Troubleshooting Guides: Use SIM6-1 to check the operation of the paper feed motor.
Replace the paper feed motor.
Check connection of the paper feed motor harness and the connector.
Replace the PCU PWB.

Code: L4-03
Description: Fusing motor trouble
Causes: Fusing motor (FUM) trouble
Fusing motor harness and connector connection trouble
PCU PWB trouble
Troubleshooting Guides: Use SIM6-1 to check the operation of the fusing motor.
Replace the Fusing motor.
Check connection of the fusing motor harness and the connection.
Replace the PCU PWB.

Code: L4-06
Description: Transfer unit lift trouble
Causes: Transfer unit position sensor trouble
Dirt on the transfer unit position sensor (1TUD).
PCU PWB trouble
Connection trouble of the connector and the harness.
Transfer mode select clutch (1TURC) operation failure.
Primary transfer belt unit is not installed.
Troubleshooting Guides: Use SIM6-3 to check the separating operation of the transfer unit.
Install the primary transfer belt unit.
Replace the transfer unit position sensor.
Clean the transfer unit position sensor.
Replace the PCU PWB.
Check connection of the connector and the harness.
Replace Transfer mode select clutch.

Code: L4-07
Description: Transfer belt motor trouble
Causes: Transfer belt motor (BTM) trouble.
Harness/connector trouble between the PCU PWB and the transfer belt motor.
Control PWB trouble.
Circuit trouble.
Troubleshooting Guides: Use SIM25-1 to check the operation of the transfer belt motor.
Check the harness and the connector between the PCU
PWB and the transfer belt motor.
Replace the transfer belt motor (BTM)

Code: L4-08
Description: Waste toner transport motor lock
Causes: Waste toner transport motor trouble.
Waste toner transport pipe clogging
Harness/connector trouble between the PCU PWB and the waste toner transport motor.
Troubleshooting Guides: Use SIM6-1 to check the operation of the waste toner transport motor (WTM).
Check the waste toner transport pipe for clogging.
Check the harness and the connector between the PCU
PWB and the waste toner transport motor.
Replace the waste toner transport motor.

Code: L4-16
Description: Fusing pressure release trouble
Causes: Fusing pressure release sensor (HLPCD) trouble.
Fusing pressure release motor (PRM) trouble.
Pressure release drive gear and pressure release idle gear trouble.
PCU PWB trouble.
Connection trouble of the connector and the harness.
Troubleshooting Guides: Replace the fusing pressure release sensor.
Replace the fusing pressure release motor.
Replace the pressure release drive gear and the pressure release idle gear.
Replace the PCU PWB.
Check connection of the connector and the harness.

Code: L4-17
Description: Drum motor lock trouble (K)
Causes: Drum motor (DM_K) trouble
Harness connection trouble between the PCU PWB and the drum motor
Control circuit trouble
Troubleshooting Guides: Use SIM25-01 to check the operation of the drum motor.
Check the harness and the connector between the PCU PWB and the developing motor.
Replace the PCU PWB. Replace the drum motor.

Code: L4-18
Description: Drum motor lock trouble (C)
Causes: Drum motor (DM_C) trouble
Harness connection trouble between the PCU PWB and the drum motor
Control circuit trouble
Troubleshooting Guides: Use SIM25-01 to check the operation of the drum motor.
Check the harness and the connector between the PCU
PWB and the developing motor.
Replace the PCU PWB. Replace the drum motor.

Code: L4-19
Description: Drum motor lock trouble (M)
Causes: Drum motor (DM_M) trouble
Harness connection trouble between the PCU PWB and the drum motor
Control circuit trouble
Troubleshooting Guides: Use SIM25-01 to check the operation of the drum motor.
Check the harness and the connector between the PCU PWB and the developing motor.
Replace the PCU PWB. Replace the drum motor.

Code: L4-20
Description: Drum motor lock trouble (Y)
Causes: Drum motor (DM_Y) trouble
Harness connection trouble between the PCU PWB and the drum motor
Control circuit trouble
Troubleshooting Guides: Use SIM25-01 to check the operation of the drum motor.
Check the harness and the connector between the PCU
PWB and the developing motor.
Replace the PCU PWB. Replace the drum motor.

Code: L4-30
Description: HDD cooling fan trouble
Causes: Fan motor (HDDFM) trouble, controller PWB trouble, SCN-Mother PWB trouble, fan motor/SCN-Mother PWB harness connection trouble, controller PWB/SCNMother PWB connection trouble, control circuit trouble
Troubleshooting Guides: Use SIM06-02 to check the operation of the fan motor.
Check the controller PWB, the SCN-Mother PWB, and the harness and the connector between the fan motor and the SCN-Mother PWB.
Replace the fan motor.

Code: L4-31
Description: Paper exit cooling fan F trouble
Causes: The fan (POFM_F) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-32
Description: Power source cooling fan 1 trouble
Causes: The fan (PSFM) does not rotate because of disconnection of the ozone exhaust fan or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-33
Description: Machine ventilation fan BA trouble
Causes: The fan (VFM_BA) does not rotate because of disconnection of the ozone exhaust fan or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-34
Description: LSU cooling fan trouble
Causes: The fan (LSUFM) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the fan operation.
Check the LSU fan, and replace if necessary.
Check the harness/connector, and replace if necessary.
Check the LSU control PWB, and replace if necessary.

Code: L4-35
Description: Paper exit exhaust fan trouble
Causes: The fan does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.

Code: L4-36
Description: Fusing cooling fan trouble
Causes: The fan (FNFM) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-38
Description: Paper exit cooling fan2 F trouble
Causes: The fan (POFM2) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-39
Description: Machine ventilation fan trouble
Causes: The fan does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-40
Description: Ozone fan motor 1 trouble
Causes: The fan (OZFM1) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the operation of the fan motor.
Check the harness and the connector between the PCU
PWB and the fan motor.
Replace the PCU PWB.
Replace the fan motor.

Code: L4-41
Description: Ozone fan motor 2 trouble
Causes: The fan (OZFM2) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the operation of the fan motor.
Check the harness and the connector between the PCU
PWB and the fan motor.
Replace the PCU PWB.
Replace the fan motor.

Code: L4-42
Description: Ozone fan motor 3 trouble
Causes: The fan (PSFM2) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-43
Description: Paper exit cooling fan R trouble
Causes: The fan (POFM_R) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU
PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-44
Description: Power source cooling fan 2 trouble
Causes: The fan (PSFM) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the operation of the fan motor.
Check the harness and the connector between the PCU
PWB and the fan motor.
Replace the PCU PWB.
Replace the fan motor.

Code: L4-48
Description: ADU transport cooling fan motor F trouble
Causes: The fan (ADUFM_F) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the operation of the fan motor.
Check the harness and the connector between the PCU
PWB and the fan motor.
Replace the PCU PWB.
Replace the fan motor.

Code: L4-49
Description: ADU transport cooling fan motor R trouble
Causes: The fan (ADUFM_R) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the operation of the fan motor.
Check the harness and the connector between the PCU
PWB and the fan motor.
Replace the PCU PWB.
Replace the fan motor.

Code: L4-56
Description: Paper exit cooling fan2 R trouble
Causes: The fan (POFM2_R) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-57
Description: Toner bottle cooling fan motor trouble
Causes: The fan (TBFM) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan motor.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-58
Description: Paper exit cooling fan2 trouble
Causes: The fan (POFM2) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Check the harness and the connector between the PCU PWB and the fan.
Use SIM6-2 to check that the fan is actually rotating.
Replace the fan motor.

Code: L4-60
Description: Fusing pressure roller cooling fan motor F trouble
Causes: The fan (FPRFM_F) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the operation of the fan motor.
Check the harness and the connector between the PCU
PWB and the fan motor.
Replace the PCU PWB.
Replace the fan motor.

Code: L4-61
Description: Fusing pressure roller cooling fan motor R trouble
Causes: The fan (FPRFM_R) does not rotate because of disconnection of the fan connector or other trouble.
Troubleshooting Guides: Use SIM6-2 to check the operation of the fan motor.
Check the harness and the connector between the PCU
PWB and the fan motor.
Replace the PCU PWB.
Replace the fan motor.

Code: L6-10
Description: Polygon motor trouble
Causes: Polygon motor (PGM) trouble.
LSU control PWB trouble.
Connection trouble of the connector and the harness.
Troubleshooting Guides: Use SIM61-1 to check the operation of the polygon motor.
Check connection of the connector and the harness.
Replace the LSU.
Replace the LSU control PWB.

Code: L8-01
Description: Full wave signal detection error
Causes: PCU PWB trouble.
Power unit trouble.
Connection trouble of the connector and the harness.
Troubleshooting Guides: Replace the PCU PWB.
Replace the power unit.
Check connection of the connector and the harness.

Code: L8-02
Description: Full wave signal error
Causes: PCU PWB trouble.
Power unit trouble.
Connection trouble of the connector and the harness.
Troubleshooting Guides: Replace the PCU PWB.
Replace the power unit.
Check connection of the connector and the harness.

Code: L8-11
Description: AC Cord 2 (power for fusing) full wave detection error
Causes: PCU PWB trouble.
Power unit trouble.
Harness trouble.
Disconnection of the AC cord 2.
AC SUB PWB trouble.
Troubleshooting Guides: Replace the PCU PWB.
Replace the power unit.
Check connection of the connector and the harness.
Check the connection of the AC cord 2.
Replace the AC SUB PWB

Code: L8-12
Description: AC Cord 2 (power for fusing) full wave signal error
Causes: PCU PWB trouble.
Power unit trouble.
Harness trouble.
AC SUB PWB trouble.
Troubleshooting Guides: Replace the PCU PWB.
Replace the power unit.
Check connection of the connector and the harness.
Replace the AC SUB PWB.

Code: L8-20
Description: Communication error of MFPC PWB/ SCN mother board
Causes: SCN mother board PWB – MFPC PWB connection trouble.
MFPC PWB trouble.
SCN mother board trouble.
Troubleshooting Guides: Check connection between the SCN mother board
PWB and the MFPC PWB.
Check the ground of the main unit.
Replace the MFPC PWB.
Replace the SCN mother board.

Code: U1-01
Description: Battery trouble
Causes: Battery life
Battery circuit abnormality
Troubleshooting Guides: Check to confirm that the battery voltage is about 2.5V or above.
Replace the battery.

Code: U2-00
Description: MFP EEPROM read/write error
Causes: MFPC PWB EEPROM trouble
EEPROM socket contact trouble
MFPC PWB trouble
Strong external noises.
Troubleshooting Guides: Replace the MFPC PWB EEPROM.
Replace the MFPC PWB.
Check the power environment.

Code: U2-05
Description: Erroneous detection of account management data
Causes: Breakage of the authentication DB is detected.
Troubleshooting Guides: When breakage of the authentication DB is detected, the MFP is rebooted and the DB tables are reconstructed, generating ‘U2-05’.
The message, however, is not displayed and only the trouble history is saved.
The authentication data are cleared.

Code: U2-11
Description: MFPC PWB EEPROM counter check sum error
Causes: MFPC PWB EEPROM trouble
EEPROM socket contact trouble
MFPC PWB trouble
Strong external noises.
Troubleshooting Guides: Check EEPROM socket contact.
Replace the MFPC PWB.
Use SIM16 to cancel the error.

Code: U2-14
Description: MFPC PWB EEPROM system information check sum error
Causes: MFPC PWB EEPROM trouble
EEPROM socket contact trouble
MFPC PWB trouble
Strong external noises.
Troubleshooting Guides: Check EEPROM socket contact.
Replace the MFPC PWB.
Use SIM16 to cancel the error.

Code: U2-30
Description: MFPC PWB and PCU PWB manufacturing No. data inconsistency
Causes: When replacing the PCU PWB or the MFPC PWB, the EEPROM which was mounted on the PWB before replacement is not mounted on the new PWB.
MFPC PWB trouble
PCU PWB trouble
Troubleshooting Guides: Check that the EEPROM is properly set.
Check to confirm that the EEPROM which was mounted on the PWB before replacement is mounted on the new PWB.
Replace the MFPC PWB.
Replace the PCU PWB.

Code: U2-40
Description: eMMC PWB system storage data area error
Causes: A file error occurs in the eMMC PWB system storage data partition.
Troubleshooting Guides: Turn OFF/ON the power, and the backup data in the HDD are written into the eMMC PWB and the machine is automatically booted.

Code: U2-41
Description: HDD system storage data area error
Causes: A file error occurs in the HDD system saved data area, disabling backup of the saved file of the machine adjustment values in the eMMC PWB.
HDD trouble
MFPC PWB trouble
Troubleshooting Guides: Backup the data by following the procedure for the trouble which can be released by turning OFF and ON the power of the main unit, and format the HDD by SIM62.
Or, replace the HDD and perform SIM16.

Code: U2-42
Description: Machine adjustment data (system storage data area) error
Causes: The saved file of the machine adjustment values in the eMMC PWB and the HDD cannot be found or is broken. Both of the eMMC PWB set data and the HDD system saved data area are broken.
Troubleshooting Guides: Backup the data by following the procedure for the eMMC PWB and the HDD breakage and format the HDD by SIM62.
Or, replace the HDD and perform SIM16. Perform the mechanical adjustment because the mechanical adjustment values are formatted.

Code: U2-50
Description: HDD user authentication data check sum error
Causes: HDD trouble
MFPC PWB trouble
Strong external noises.
Troubleshooting Guides: Check the data related to the check sum error (address book, image send system registration data (senders record, meta data)) and register again.
Use SIM16 to cancel the U2 trouble.
Replace the HDD.
Replace the MFPC PWB. (Refer to the pages on the necessary works after replacing the HDD and the MFPC PWB in the Service Manual, and perform the works.)

Code: U2-60
Description: Watermark check error
Causes: Watermark data trouble
HDD trouble
MFPC PWB trouble
Troubleshooting Guides: Use SIM16 to cancel the U2 trouble.
Use SIM49-5 to install the watermark data.
Replace the HDD.
Replace the MFPC PWB.
(Refer to the pages on the necessary works after replacing the HDD and the MFPC PWB in the Service Manual, and perform the works.)

Code: U2-70
Description: OCR dictionary check error
Causes: OCR dictionary error
Troubleshooting Guides: Use Sim49-6 to install the OCR dictionary data.

Code: U2-73
Description: NFC tag error
Causes: Connector, harness connection trouble
HOME KEY PWB trouble
MFPC PWB trouble
Troubleshooting Guides: Check connection state of connector, harness
Replace HOME KEY PWB
Replace MFPC PWB

Code: U2-74
Description: Recovery data error
Causes: Data corruption due to storage error
Data abnormality
Troubleshooting Guides: SIM49-1 to execute

Code: U2-80
Description: SCN Mother PWB EEPROM read/write error
Causes: SCN Mother PWB EEPROM trouble
SCN Mother PWB trouble
SCN Mother PWB EEPROM socket connection trouble
Troubleshooting Guides: Replace the SCN Mother PWB EEPROM.
Replace the SCN Mother PWB.
Check connection of the SCN Mother PWB EEPROM
socket.
Check the SIM adjustment value of the following items, and adjust again if they are improper.
• Scanner-related adjustments
• Touch panel-related adjustments
Use SIM16 to cancel the trouble.

Code: U2-81
Description: SCN Mother PWB EEPROM check sum error
Causes: SCN Mother PWB EEPROM trouble.
Installation of non-initialized EEPROM.
SCN Mother PWB trouble.
EEPROM socket contact trouble.
Troubleshooting Guides: Replace the SCN Mother PWB EEPROM.
Replace the SCN Mother PWB.
Check contact of the EEPROM socket.
Use SIM16 to cancel the trouble. (The check sum error detection data are calculated again to reset the proper check sum data.)

Code: U2-90
Description: PCU PWB EEPROM read/write error
Causes: PCU PWB EEPROM trouble
PCU PWB trouble
EEPROM socket contact trouble
Troubleshooting Guides: Replace the PCU PWB EEPROM.
Check the SIM adjustment values of the engine, and adjust again if they are improper.
Replace the PCU PWB.
Check contact of the EEPROM socket.
Use SIM16 to cancel the trouble.

Code: U2-91
Description: PCU PWB EEPROM check sum error
Causes: PCU PWB EEPROM trouble
PCU PWB trouble
EEPROM socket contact trouble
Troubleshooting Guides: Replace the PCU PWB EEPROM.
Replace the PCU PWB.
Check contact of the EEPROM socket.
Use SIM16 to cancel the trouble. (The check sum error detection data are calculated again to reset the proper check sum data.)

Code: U5-00
Description: Document feed unit communication error
Causes: Connector, harness connection trouble.
SCN Mother PWB trouble.
DSPF PWB trouble.
Troubleshooting Guides: Turn OFF/ON the power.
Check connection of the connector and the harness.
Replace the SCN Mother PWB.
Replace the DSPF PWB.

Code: U5-16
Description: Document feed unit fan trouble
Causes: When the fan is operated, the fan operation signal is not detected within the specified time.
Fan motor trouble.
Connector, harness connection trouble.
DSPF PWB trouble.
Troubleshooting Guides: Use SIM2-3 to check that the fan is rotating.
Replace the fan motor.
Check connection of the connector and the harness.
Replace the DSPF PWB.

Code: U5-20
Description: SPF paper feed transport motor trouble
Causes: SPF paper feed transport motor trouble
Connection trouble of the connector and the harness
Troubleshooting Guides: Use Sim2-3 to check the operation
Check the SPF paper feed transport motor and connection of the connector and the harness

Code: U5-30
Description: Document feed unit tray lift up trouble
Causes: STUD does not turn ON 5 times continuously within the specified time.
STUD/STLD sensor trouble.
Connection trouble of the connector and the harness.
DSPF PWB trouble.
Troubleshooting Guides: Replace the STUD/STLD sensor.
Check connection of the connector and the harness.
Replace the DSPF PWB.

Code: U5-31
Description: Document feed unit tray lift down trouble
Causes: STLD does not turn OFF within the specified time.
STUD/STLD sensor trouble.
Connection trouble of the connector and the harness.
DSPF PWB trouble.
Troubleshooting Guides: Replace the STUD/STLD sensor.
Check connection of the connector and the harness.
Replace the DSPF PWB.

Code: U6-09
Description: LCC lift motor trouble
Causes: LCC lift motor rotation sensor trouble
LCC control PWB trouble
LCC lift mechanism trouble
LCC lift motor trouble
Troubleshooting Guides: Use SIM4-2 and 4-3 to check the operation of the LCC sensor and the lift motor.
Check the LCC lift motor rotation sensor, and replace if necessary.
Check the LCC control PWB, and replace if necessary.
Check the LCC lift mechanism, and repair if necessary.
Check the LCC lift motor, and replace if necessary.
Use SIM15 to cancel the trouble.

Code: U6-20
Description: LCC control PWB – PCU PWB communication error
Causes: Communication error between the LCC control PWB and the PCU PWB.
Connection trouble of the harness and the connector between the machine and the LCC and those of the
LCC control PWB.
LCC control PWB trouble
PCU PWB trouble
Malfunction due to noises.
Troubleshooting Guides: Check to confirm the LCC model.
Check the connection of the harness and the connector between the machine and the LCC and those of the
LCC control PWB, and replace if necessary.
Check the LCC control PWB, and replace if necessary.
Check the PCU PWB, and replace if necessary.

Code: U6-21
Description: LCC transport motor trouble
Causes: Motor lock
Motor RPM abnormality
Overcurrent to the motor
LCC control PWB trouble / A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Use SIM04-03 to check the operation of the transport motor.
Replace the motor
Replace the LCC / A3 2-stage LCT control PWB.

Code: U6-22
Description: LCC 24V power abnormality
Causes: Connection trouble or disconnection of the connector and the harness.
LCC control PWB trouble / A3 2-stage LCT control PWB trouble
Power unit trouble
Troubleshooting Guides: Check the connector and the harness of the power line.
Check the 24V voltage with the power unit, the LCC control PWB, and the A3 2-stage LCT control PWB.

Code: U6-23
Description: A3 LCC tray descending trouble (Reverse winding detection) (A3 LCC)
Causes: Reverse winding detection SW ON
The wire is reversely wound.
Reverse winding detection SW trouble
Connection trouble of the connector and the harness
LCC control PWB trouble. (A3 LCC)
A3 2-stage LCT control PWB trouble (A3 2-stage LCT)
Remaining quantity sensor abnormality, LCT1 tray lift motor lock, connector and harness connection trouble,
PWB trouble (A3 3-stage LCT / A4 3-stage LCT)
Troubleshooting Guides: Check the wire.
Replace the reverse winding SW and the LCC control
PWB. / Replace the A3 2-stage LCT control PWB.
Check connection of the connector and the harness.
(A3 LCC / A3 2-stage LCT)
Use SIM04-02 and SIM04-03 to check the operations of the remaining quantity sensor and the LCT1 lift motor.
Check the wiring. (A3 3-stage LCT / A4 3-stage LCT)

Code: U6-24
Description: A3 LCC tray lock detection trouble
Causes: Tray lock mechanism breakdown
Connection trouble of the connector and the harness
Tray lock sensor trouble
LCC control PWB trouble / A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check the tray lock mechanism.
Check connection of the connector and the harness.
Replace the tray lock sensor.
Replace the LCC control PWB. / Replace the A3 2- stage LCT control PWB.

Code: U6-29
Description: LCT1 lift trouble
Causes: Upper limit sensor abnormality, tray lift motor lock, connector and harness connection trouble, PWB trouble (A3 3-stage LCT / A4 3-stage LCT)
Sensor trouble, upper limit SW trouble, A3 2-stage LCT control PWB trouble, broken gear, lift motor trouble (A3 2-stage LCT)
Troubleshooting Guides: Use SIM04-02 and SIM04-03 to check the operation of the upper limit sensor and the lift operation. Check the wiring.
Fix the trouble, and use SIM15 to cancel the trouble. (A3 3-stage LCT / A4 3-stage LCT)
Use SIM04-02 and SIM04-03 to check the operation of the upper limit sensor, the upper limit SW, the encoder sensor, and the lift motor.
Fix the trouble, and use SIM15 to cancel the trouble. (A3 2-stage LCT)

Code: U6-33
Description: LCT2 reverse winding detection trouble
Causes: Reverse winding detection SW ON
The wire is reversely wound.
Reverse winding detection SW trouble
Connection trouble of the connector and the harness A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check the wire.
Replace the reverse winding SW.
Check connection of the connector and the harness.
Replace the A3 2-stage LCT control PWB.

Code: U6-34
Description: LCT2 lock detection trouble
Causes: Tray lock mechanism breakdown
Connection trouble of the connector and the harness
Tray lock sensor trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check the tray lock mechanism.
Check connection of the connector and the harness.
Replace the tray lock sensor.
Replace the A3 2-stage LCT control PWB.

Code: U6-39
Description: LCT2 lift trouble
Causes: Upper limit sensor abnormality, tray lift motor lock, connector and harness connection trouble, PWB trouble (A3 3-stage LCT / A4 3-stage LCT)
Sensor trouble, upper limit SW trouble, LCT control PWB trouble, broken gear, lift motor trouble (A3 2-stage LCT)
Troubleshooting Guides: Use SIM04-02 and SIM04-03 to check the operation of the upper limit sensor and the lift operation. Check the wiring.
Fix the trouble, and use SIM15 to cancel the trouble. (A3 3-stage LCT / A4 3-stage LCT)
Use SIM04-02 and SIM04-03 to check the operation of the upper limit sensor, the upper limit SW, the encoder sensor, and the lift motor.
Fix the trouble, and use SIM15 to cancel the trouble. (A3 2-stage LCT)

Code: U6-51
Description: LCC – Main unit combination trouble
Causes: LCC control PWB trouble
PCU PWB trouble
Troubleshooting Guides: Check to confirm the LCC model.
Check the LCC control PWB, and replace if necessary.
Check the PCU PWB, and replace if necessary.

Code: U6-54
Description: Option installation combination trouble
Causes: Firmware version is inconsistency
Troubleshooting Guides: Update latest firmware version

Code: U6-63
Description: Manual feed tray descending trouble
Causes: Lower limit sensor trouble.
Manual feed tray lift motor lock.
Connection trouble of the connector and the harness.
PWB trouble.
Troubleshooting Guides: Use SIM04-02 and SIM04-03 to check the operations of the lower limit position sensor and the manual fed tray lift motor.
Wiring check.
Fix the trouble, and use SIM15 to cancel the trouble.

Code: U6-68
Description: Manual feed tray paper feed position abnormality
Causes: Sensor trouble.
Connection trouble of the connector and the harness.
PWB trouble.
The pickup roller remains in the lower position. (Mechanism trouble)
Troubleshooting Guides: Use SIM04-02 and SIM04-03 to check the operations of the upper limit sensor and lift operations.
Wiring check.

Code: U6-69
Description: Manual feed tray lift trouble
Causes: Upper limit sensor trouble.
Tray lift motor lock.
Connection trouble of the connector and the harness.
PWB trouble.
Troubleshooting Guides: Use SIM04-02 and SIM04-03 to check the operations of the upper limit sensor and lift operations.
Wiring check.
Fix the trouble, and use SIM15 to cancel the trouble.

Code: U6-80
Description: Relay unit transport motor trouble
Causes: Motor lock
Motor RPM abnormality
Overcurrent to the motor
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Use SIM04-03 to check the operation of the relay unit transport motor.
Replace the motor. Replace the A3 2-stage LCT control PWB.

Code: U6-81
Description: Power unit cooling fan motor trouble
Causes: Motor lock, motor harness short/open, A3 2-stage LCT control PWB trouble, harness and connector connection trouble
Troubleshooting Guides: Check connection from the A3 2-stage LCT control PWB to the motor.
Replace the A3 2-stage LCT control PWB. Replace the motor.

Code: U6-82
Description: EEPROM trouble
Causes: A3 2-stage LCT control PWB trouble
Malfunction caused by noises
Troubleshooting Guides: Replace the A3 2-stage LCT controller PWB.

Code: U6-83
Description: Room temperature thermistor breakdown
Causes: Room temperature thermistor harness connection trouble
Room temperature thermistor trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check connection of the harness and the connector of the room temperature thermistor.
Replace the temperature and humidity sensor.
Check the A3 2-stage LCT control PWB.

Code: U6-83
Description: Room temperature thermistor breakdown
Causes: Room temperature thermistor harness connection trouble
Room temperature thermistor trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check connection of the harness and the connector of the room temperature thermistor.
Replace the temperature and humidity sensor.
Check the A3 2-stage LCT control PWB.

Code: U6-84
Description: Room humidity thermistor breakdown
Causes: Humidity thermistor harness connection trouble
Humidity thermistor trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check connection of the harness and the connector of the humidity thermistor.
Replace the temperature and humidity sensor.
Check the A3 2-stage LCT control PWB.

Code: U7-50
Description: MFPC PWB – Vendor machine communication error
Causes: Improper setting of the vendor machine specifications (SIM26-3).
Vendor machine trouble.
MFPC PWB trouble.
Connector, harness connection trouble.
Strong external noises.
Troubleshooting Guides: Cancel the error by turning OFF/ON the power.
Check the connector and the harness in the communication line.
Change the specifications of the vendor machine (SIM26-3).
Replace the MFPC PWB.

Code: U7-51
Description: Vendor machine error
Causes: Serial vendor machine trouble.
Connector, harness connection trouble.
Troubleshooting Guides: Err.XX is displayed on the operation panel of the vendor. (XX is the detail code.)
Repair the vendor machine referring to the detail code.
Check the connector and the harness in the communication line.

Code: U9-01
Description: Touch panel trouble
Causes: Harness connection trouble
MFP PWB trouble
Touch panel trouble
Troubleshooting Guides: Check the connector and the harness in the touch panel line
Replace MFP PWB
Replace Touch panel

Code: UC-02
Description: CPT – ASIC error
Causes: SCN Mother PWB trouble. (CPT-ASIC trouble.)
Troubleshooting Guides: Replace the SCN Mother PWB or MFP PWB.

Code: UC-12
Description: CPT – ASIC abnormal trouble (DSPF detection)
Causes: B to B connector connection trouble.
DSPF PWB trouble.
CPT – ASIC trouble.
Troubleshooting Guides: Check the B to B connector.
Replace the DSPF PWB or MFP PWB.

Code: UC-20
Description: DOCC ASIC error
Causes: SCN Mother PWB trouble. (DOCC-ASIC trouble.)
Troubleshooting Guides: Replace the SCN Mother PWB or MFP PWB.

Code: UC-30
Description: Anti-copy MODULE trouble (DSPF detection)
Causes: B to B connector connection trouble.
DSPF PWB trouble.
DOCC-ASIC trouble.
Troubleshooting Guides: Check the B to B connector.
Replace the DSPF PWB or MFP PWB.

Code: UE-10
Description: LCT1 suction fan motor trouble
Causes: Motor lock
Motor RPM abnormality
Overcurrent to the motor
Harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Use SIM04-03 to check the operation of the suction fan motor.
Check connection of the harness and the connector.
Replace the A3 2-stage LCT control PWB.

Code: UE-11
Description: LCT1 exhaust fan motor trouble
Causes: Motor lock
Motor RPM abnormality
Overcurrent to the motor
Harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Use SIM04-03 to check the operation of the exhaust fan motor.
Check connection of the harness and the connector.
Replace the A3 2-stage LCT control PWB.

Code: UE-12
Description: LCT1 warm air heater thermistor open
Causes: Warm air heater (thermistor) trouble
A3 2-stage LCT control PWB trouble
Warm air heater harness and connector connection trouble
Troubleshooting Guides: Check the harness and the connector from the warm air heater (thermistor) to the A3 2-stage LCT control PWB.

Code: UE-13
Description: LCT1 warm air heater thermistor low temperature trouble
Causes: Warm air heater (thermistor) trouble
Warm air heater trouble
Warm air heater harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Thermostat trouble.
AC power trouble
Insertion detection switch 2 trouble
Heater relay PWB trouble
Troubleshooting Guides: Check the warm air heater (thermistor) and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check for disconnection of the warm air heater and the thermostat.
Check the insertion detection switch 2.
Check the heater relay PWB.
Check the heater control circuit of the AC PWB and that of the A3 2-stage LCT control PWB.

Code: UE-14
Description: LCT1 warm air heater thermistor high temperature trouble
Causes: Warm air heater (thermistor) trouble
A3 2-stage LCT control PWB trouble
Warm air heater harness and connector connection trouble
Heater relay PWB trouble
Troubleshooting Guides: Check the warm air heater (thermistor) and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check the heater relay PWB.
Check the heater control circuit of the A3 2 stage LCT control PWB.

Code: UE-15
Description: LCT1 warm air outlet port thermistor open
Causes: Thermistor trouble.
A3 2-stage LCT control PWB trouble
Connector connection trouble
Troubleshooting Guides: Check connection of the harness and the connector from the thermistor to the A3 2-stage LCT control PWB.

Code: UE-16
Description: LCT1 warm air outlet port thermistor low temperature
Causes: Thermistor trouble.
Warm air heater trouble
Warm air heater harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Thermostat trouble.
AC power trouble
Insertion detection switch 2 trouble
Heater relay PWB trouble
Troubleshooting Guides: Check the thermistor and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check for disconnection of the warm air heater and the thermostat.
Check the insertion detection switch 2.
Check the heater relay PWB.
Check the heater control circuit of the AC PWB and that of the A3 2-stage LCT control PWB.

Code: UE-17
Description: LCT1 warm air outlet port thermistor high temperature
Causes: Thermistor trouble.
Warm air heater harness and connector connection trouble
Heater relay PWB trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check the thermistor and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check the heater relay PWB.
Check the heater control circuit of the A3 2-stage LCT control PWB.

Code: UE-20
Description: LCT2 suction fan motor trouble
Causes: Motor lock
Motor RPM abnormality
Overcurrent to the motor
Harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Use SIM04-03 to check the operation of the suction fan motor.
Check connection of the harness and the connector.
Replace the A3 2-stage LCT controller PWB.

Code: UE-21
Description: LCT2 exhaust fan motor trouble
Causes: Motor lock
Motor RPM abnormality
Overcurrent to the motor
Harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Use SIM04-03 to check the operation of the exhaust fan motor.
Check connection of the harness and the connector.
Replace the A3 2-stage LCT control PWB.

Code: UE-22
Description: LCT2 warm air heater thermistor open
Causes: Warm air heater (thermistor) trouble
A3 2-stage LCT control PWB trouble
Warm air heater harness and connector connection trouble
Troubleshooting Guides: Check the harness and the connector from the warm air heater (thermistor) to the A3 2-stage LCT control PWB.

Code: UE-23
Description: LCT2 warm air heater thermistor low temperature trouble
Causes: Warm air heater (thermistor) trouble
Warm air heater trouble
Warm air heater harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Thermostat trouble.
AC power trouble
Insertion detection switch 2 trouble
Heater relay PWB trouble
Troubleshooting Guides: Check the warm air heater (thermistor) and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check for disconnection of the warm air heater and the thermostat.
Check the insertion detection switch 2.
Check the heater relay PWB.
Check the heater control circuit of the AC PWB and that of the A3 2-stage LCT control PWB.

Code: UE-24
Description: LCT2 warm air heater thermistor high temperature trouble
Causes: Warm air heater (thermistor) trouble
A3 2-stage LCT control PWB trouble
Warm air heater harness and connector connection trouble
Heater relay PWB trouble
Troubleshooting Guides: Check the warm air heater (thermistor) and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check the heater relay PWB.
Check the heater control circuit of the A3 2-stage LCT control PWB.

Code: UE-25
Description: LCT2 warm air outlet port thermistor open
Causes: Thermistor trouble.
A3 2-stage LCT control PWB trouble
Connector connection trouble
Troubleshooting Guides: Check connection of the harness and the connector from the thermistor to the A3 2-stage LCT control PWB.

Code: UE-26
Description: LCT2 warm air outlet port thermistor low temperature
Causes: Thermistor trouble.
Warm air heater trouble
Warm air heater harness and connector connection trouble
A3 2-stage LCT control PWB trouble
Thermostat trouble.
AC power trouble
Insertion detection switch 2 trouble
Heater relay PWB trouble
Troubleshooting Guides: Check the thermistor and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check for disconnection of the warm air heater and the thermostat.
Check the insertion detection switch 2.
Check the heater relay PWB.
Check the heater control circuit of the AC PWB and that of the A3 2-stage LCT control PWB.

Code: UE-27
Description: LCT2 warm air outlet port thermistor high temperature
Causes: Thermistor trouble.
Warm air heater harness and connector connection trouble
Heater relay PWB trouble
A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check the thermistor and its harness.
Check the thermistor input circuit section of the A3 2- stage LCT control PWB.
Check the heater relay PWB.
Check the heater control circuit of the A3 2-stage LCT control PWB.

Epson Artisan-810 Adjustment Program

– OS Support: only Windows Operating System.
– Because Adjprog.exe gets Hardware ID info => Antivirus will misunderstand Adjprog.exe is the virus ==> you need to disable antivirus before extract and run Epson Artisan-810 Adjustment Program or add to exclusion folder
– Limitation: Unlimited using on only 1 Computer.
– Epson Artisan-810 AdjProg or Epson Artisan-810 Adjustment Program or Epson Artisan-810 Adj Program, is a middleware developed by third-party software to supply for Epson Artisan-810 printer, making printer continuous printing without error.

– Epson Artisan-810 Adjustment Program is featured with clearing the waste ink counter, ultra-deep clean to clean the printhead, adjust the smoothness of the printhead, adjust the motor headers, and fix the errors: no printing, lack of colour printing, colour blur, prints with horizontal and vertical stripes…

Epson Artisan-810 Adjustment Functions:

– Bi-D Adjustment
– USB ID Input
– Initial Ink Charge
– Deep Cleaning the Print Head
– Reset Waste Ink Pad Counter
– Head ID Setting
– EEPROM initial setting
– Top margin Adjustment

Using Epson Artisan-810 Adjustment Program

– Choose printer model and usb connection

– Choose Particular Adjustment Mode

Using Epson Artisan-810 Adjustment Program Step 2

– Choose Waste Ink Pad Counter

Using Epson Artisan-810 Adjustment Program Step 4

– Read Waste Ink Pad Counter

Using Epson Artisan-810 Adjustment Program Step 5

– Reset Waste Ink Pad Counter

Using Epson Artisan-810 Adjustment Program Step 6

Active Epson Artisan-810 Adjustment Program

– Run Adjprog.exe, Copy Artisan-810 Hardware ID, send it to admin email : [email protected] to get serial key and then active Epson Artisan-810 Adjustment Program.