Sharp MXM1205 with list Error Codes and Epson WF-30 Adjustment Program

Sharp MXM1205 Printer with list Error Codes and Epson WF-30 Adjustment Program

– Printer model: Sharp MXM1205
– Error codes on Sharp MXM1205 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: SCU PWB ROM error
Causes: The firmware version-up is not completed properly by interruption of the power during the version-up operation, etc. SCU PWB trouble.
Troubleshooting Guides: Use SIM49-1 to perform the firmware version-up procedure again. Replace the SCU PWB.

Code: A0-04
Description: Scanner expansion PWB (ACU) (ACRE) ROM error
Causes: Scanner expansion PWB (ACU) (ACRE) ROM data error. An error occurs during firmware upgrading for some reasons.
Troubleshooting Guides: Perform firmware upgrading again.

Code: A0-05
Description: Scanner expansion PWB (ACU) (ACRE) firmware error
Causes: Improper firmware A firmware of a different model is installed. A ROM of a different model is installed.
Troubleshooting Guides: Replace the ROM with a proper one. Write the proper firmware. (Upgrade to the proper firmware.)

Code: A0-10
Description: MFPC PWB ROM error
Causes: CTL and the image ROM firmware combination error
Troubleshooting Guides: Check the firmware combination of CTL and the image ROM.

Code: A0-11
Description: Firmware version inconsistency (MFP – PCU)
Causes: Firmware combination error between the MFP and the PCU.
Troubleshooting Guides: Install the firmware in the all-firmware version-up mode.

Code: A0-14
Description: Inconsistency between the MFP and the CPU firmware version
Causes: Combination error between the MFP and the CPU UI firmware version.
Troubleshooting Guides: Install the firmware in the all-firmware version-up mode.

Code: A0-15
Description: Incompatible DSK BOOT and program firmware
Causes: Installation of the normal firmware was performed with a security kit enable.
Troubleshooting Guides: Stop installation of the normal firmware.

Code: A0-16
Description: Data error of the energy-saving NIC controller firmware in the SD card
Causes: SD card trouble. MFPC PWB trouble.
Troubleshooting Guides: Reinstall the firmware. Replace the SD card. Replace the MFPC PWB.

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: Install the firmware in the all-firmware version-up mode.

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: C1-01
Description: Charger cleaner trouble (K)
Causes: The main charger unit (K) is not installed properly. There is an abnormality in the main charger unit (K). Connector connection trouble of the drum unit (K) HP sensor, the discharge lamp, or the after-transfer discharge lamp. Harness disconnection of the drum unit (K) HP sensor, the discharge lamp, or the after-transfer discharge lamp. HP sensor dirt. Charger cleaner motor (K) trouble. PCU PWB connector connection trouble/PWB trouble.
Troubleshooting Guides: Use SIM6-4 to check the operation of the charger cleaner. Check disconnection of the main charger unit./ Replace. Check for disconnection of the connector of the drum unit (K) HP sensor, the discharge lamp, and the aftertransfer discharge lamp. Check the harness of the drum unit (K) HP sensor, the discharge lamp, and the after-transfer discharge lamp. (Since the earth wire is common to them, check the three positions.) Clean the HP sensor. Check disconnection of the PCU PWB connector./ Replace PWB. Replace the charger cleaner motor (K).

Code: C1-10
Description: Main charger trouble (Monochrome)
Causes: The main charger unit (K) is not installed properly. There is an abnormality in the main charger unit (K). Disconnection of the high voltage PWB connector. Breakage of the high voltage harness. High voltage PWB trouble. PCU PWB trouble.
Troubleshooting Guides: Check the output of the main charger with SIM8-2. Check disconnection of the main charger./Replace. Check disconnection of the high voltage PWB connector./Replace. Replace the high voltage PWB. Replace the PCU PWB.

Code: C4-20
Description: Transfer high voltage output trouble
Causes: Transfer unit abnormality. Transfer unit insertion trouble. TC output harness disconnection, breakage. Transfer unit separation operation trouble. OPC drum abnormality (Does not rotate.) High voltage PWB trouble. PCU PWB trouble. PCU PWB – high voltage PWB harness disconnection, breakage.
Troubleshooting Guides: Replace the transfer unit. Reinsert the transfer unit. Check or replace the TC output harness. Replace the high voltage PWB. Replace the PCU PWB. Check the harness between the PCU PWB and the high voltage PWB, and replace as needed.

Code: E6-10
Description: DSPF shading error (Black correction)
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: DSPF shading error (White correction)
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.

– Sharp MXM1205 printer Error Codes and quick guide on repairing:

Code: E6-14
Description: DSPF CCD-ASIC error
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: E7-02
Description: HDD trouble when the mirroring kit is installed
Causes: When installing the mirroring kit, the HDD of the machine or the HDD of the mirroring kit breaks down or connection fails. • Defective installation of the mirroring kit • Breakdown of the HDD of the mirroring kit • Defective connection between the HDD and the mirroring kit harness • MFPC PWB trouble
Troubleshooting Guides: • Use SIM62-20 to check the trouble. • Check installation of the mirroring kit (connector and harness), and replace if necessary. • Replace the broken HDD. • Replace the mirroring kit. • Replace the MFPC PWB.

Code: E7-03
Description: HDD trouble (When the mirroring kit is not installed)
Causes: Connector, harness connection trouble in the MFPC PWB and HDD. HDD (error file management area) data abnormality (FAT breakage). MFPC PWB trouble. Cause (When the mirroring kit is not installed) RAID PWB trouble. A HDD which has been used for mirroring is installed. Both HDD’s go into trouble under the use environment of mirroring.
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. (When the mirroring kit is installed) Check the RAID PWB, and replace if necessary. Replace the HDD. (For details, refer to the HDD and RAID PWB replacement procedures under mirroring environment.)

Code: E7-03
Description: HDD trouble (When the mirroring kit is installed)
Causes: Connector, harness connection trouble in the MFPC PWB and HDD. HDD (error file management area) data abnormality (FAT breakage). MFPC PWB trouble. (When the mirroring kit is installed) RAID PWB trouble. A HDD which has been used for mirroring is installed. Both HDD’s go into trouble under the use environment of mirroring.
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. (When the mirroring kit is installed) Check the RAID PWB, and replace if necessary. Replace the HDD. (For details, refer to the HDD and RAID PWB replacement procedures under mirroring environment.)

Code: E7-04
Description: HDD-ASIC error
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: E7-07
Description: SD card error
Causes: SD card trouble or contact error MFPC PWB trouble.
Troubleshooting Guides: Replace the SD card. Check the SD card socket. 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. SCU PWB abnormality.
Troubleshooting Guides: Check connection of the harness to the CCD unit. Check the CCD unit. Check the SCU 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. SCU 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 SCU PWB.

Code: E7-14
Description: CCD-ASIC error
Causes: SCU PWB trouble.
Troubleshooting Guides: Check the SCU PWB. Replace the SCU PWB.

Code: E7-20
Description: LSU laser detection and deterioration error (K)
Causes: Laser optical axis misalignment Reduced laser power, lighting error, laser diode trouble. LSU harness, connector trouble LSU 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. Replace the LSU.

Code: E7-21
Description: LSU laser deterioration error
Causes: Reduced laser power, lighting error, laser diode trouble. LSU harness, connector trouble LSU 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. Replace the LSU.

Code: E7-24
Description: LSU LD driver trouble
Causes: Disconnection or improper connection of the harness and the connector between the LD PWB and the LSU control PWB. 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/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: E7-35
Description: Communication trouble with the CIS-ASIC
Causes: Connector/harness trouble between the PCU PWB and the PEDCis PWB. PEDCis PWB trouble, PCU PWB trouble. PS unit drawer connector insertion trouble.
Troubleshooting Guides: Check the harness between the PCU PWB and the PEDCis PWB. Check the PEDCis PWB, and the PCU PWB. If the trouble is not canceled, replace the PEDCis PWB and the PCU PWB.

Code: E7-36
Description: CIS-ASIC black level detection abnormality
Causes: The CIS unit is not installed properly. Harness trouble between the CIS unit and the PEDCis PWB. CIS unit trouble, PEDCis PWB trouble. Dirt on the reference black plate.
Troubleshooting Guides: Check the installing state of the CIS unit Check the harness between the CIS unit and the PEDCis PWB. Clean the reference black plate. If the trouble is not canceled, replace the CIS unit and the PEDCis PWB.

Code: E7-37
Description: CIS-ASIC white level detection abnormality
Causes: The CIS unit is not installed properly. Harness trouble between the CIS unit and the PEDCis PWB. CIS unit trouble, PEDCis PWB trouble. Dirt on the reference white plate.
Troubleshooting Guides: Check the installing state of the CIS unit Check the harness between the CIS unit and the PEDCis PWB. Clean the reference white plate. If the trouble is not canceled, replace the CIS unit and the PEDCis PWB.

Code: E7-42
Description: Image data trouble (Scanner expansion PWB (ACRE) ASIC)
Causes: An image data error occurs. An image data send error occurs. Scanner expansion PWB (ACRE) connection trouble. Scanner expansion PWB (ACRE) trouble. MFPC PWB trouble.
Troubleshooting Guides: Check connection of the scanner expansion PWB (ACRE). Check the scanner expansion PWB (ACRE), and replace if necessary. Check the MFPC PWB, and replace if necessary.

Code: E7-46
Description: Image data decode error (Scanner expansion PWB (ACRE) ASIC)
Causes: A decode error occurs while high compression PDF images are made. (garbled data) Scanner expansion PWB (ACRE) connection trouble. Scanner expansion PWB (ACRE) trouble. MFPC PWB trouble.
Troubleshooting Guides: Check connection of the scanner expansion PWB (ACRE). Check the scanner expansion PWB (ACRE), and replace if necessary. Check the MFPC PWB, and replace if necessary.

Code: E7-48
Description: Scanner expansion PWB (ACRE) ASIC memory error
Causes: Scanner expansion PWB (ACRE) DIMM trouble, memory slot trouble. Scanner expansion PWB (ACRE) DIMM insertion trouble. Scanner expansion PWB (ACRE) connection trouble. Scanner expansion PWB (ACRE) trouble. MFPC PWB trouble.
Troubleshooting Guides: Check insertion of the scanner expansion PWB (ACRE) DIMM memory. Check the scanner expansion PWB (ACRE) DIMM memory, and replace if necessary. Check connection of the scanner expansion PWB (ACRE). Check the scanner expansion PWB (ACRE), and replace if necessary. Check the MFPC PWB, and replace if necessary.

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: Engine connection trouble
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 (engine detection)
Causes: EEPROM device trouble. EEPROM device contact trouble. Device access error due to noises.
Troubleshooting Guides: Replace the PWB.

Code: E7-58
Description: PWB information sum error (engine other detection)
Causes: LSU connection failure PCU PWB trouble. LSU trouble.
Troubleshooting Guides: Replace the LSU control PWB. Replace the PCU PWB. Replace the LSU.

Code: E7-60
Description: Combination error between PWB and firmware (MFPC PWB detection)
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 (MFPC PWB detection)
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 connection trouble (scanner)
Causes: Combination error between the controller PWB and the engine.
Troubleshooting Guides: Check the controller PWB. Check combination between the controller PWB and the scanner.

Code: E7-65
Description: MFP EEPROM sum check error
Causes: EEPROM device trouble. EEPROM device contact trouble. Device access error due to noises.
Troubleshooting Guides: Replace the PWB.

Code: E7-70
Description: Scanner connection trouble
Causes: The PWB / firmware which is not supported by the machine specifications is connected. SCU PWB trouble. DSPF PWB trouble.
Troubleshooting Guides: Check the firmware kind and the version. Check the SCU PWB. Check the DSPF PWB.

Code: E7-71
Description: DSPF connection trouble
Causes: PWB / firmware which does not support the machine specifications is connected.
Troubleshooting Guides: Firmware kind / Version check.

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

Code: E7-89
Description: Communication error between MFPC PWB CPU and energy-saving NIC controller
Causes: MFPC PWB trouble.
Troubleshooting Guides: 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 SD card trouble or contact error Image compression data corruption MFPC PWB trouble DIMM memory trouble or contact error 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 SD card. Replace the MFPC PWB. Replace or check installation of the DIMM memory. 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 DIMM memory trouble or contact error
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace the MFPC PWB. Replace or check installation of the DIMM memory.

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 DIMM memory trouble or contact error
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace the MFPC PWB. Replace or check installation of the DIMM memory.

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 DIMM memory trouble or contact error
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory. Replace the HDD. Replace the MFPC PWB. Replace or check installation of the DIMM memory.

Code: E7-95
Description: Printer PWB DIMM memory check error
Causes: Memory data corruption occurs MFPC PWB trouble DIMM memory trouble or contact error
Troubleshooting Guides: Use SIM60-01 to check the read/write operations of the memory. Replace the MFPC PWB. DIMM memory socket check Replace the DIMM memory.

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

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-A5
Description: Installation error of HDD which was used in the mirroring kit
Causes: A HDD which was used in the mirroring kit is installed to the MFP without the mirroring kit.
Troubleshooting Guides: Replace the HDD with one which has not been used in the mirroring kit.

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 (FNM106)
Causes: Motor lock, control PWB trouble, disconnection of harness or connector, 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 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: 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 (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 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 (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 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: 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: F0-60
Description: Communication trouble between the stacker first series and the downstream units.
Causes: Communication trouble with the stacker and the downstream unit of the stacker Stacker unit ID setting failure (Setting failure of the DIP switch on the control PWB), noises on the communication line, control PWB trouble, connector connection failure, harness breakage, disconnection of an AC cable to a downstream unit
Troubleshooting Guides: Turn OFF/ON the power. Check connection between the stacker and the downstream unit of the stacker. Replace the control PWB of the downstream unit of the stacker.

Code: F0-61
Description: Stacker first series offset unit abnormality
Causes: Abnormal operation of the offset motor which shifts the stack tray paper exit roller Offset home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the offset motor. Use SIM03-60 to check the offset home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the offset motor. Check connection of the connector and harness from the control PWB to the offset home sensor.

Code: F0-62
Description: Stacker first series front side jogger abnormality
Causes: Abnormal operation of the front side jogger motor for driving the alignment plate (front side) Alignment plate (front side) home position front side jogger home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the front side jogger motor. Use SIM03-60 to check the front side jogger home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the front side jogger motor. Check connection of the connector and harness from the control PWB to the front side jogger home sensor.

Code: F0-63
Description: Stacker first series rear side jogger abnormality
Causes: Abnormal operation of the rear side jogger motor for driving the alignment plate (rear side) Alignment plate (rear side) home position rear side jogger home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the rear side jogger motor. Use SIM03-60 to check the rear side jogger home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the rear side jogger motor. Check connection of the connector and harness from the control PWB to the rear side jogger home sensor.

Code: F0-64
Description: Stacker first series lead edge jogger abnormality
Causes: Abnormal operation of the lead edge jogger motor for driving the alignment plate (lead edge) Alignment plate (lead edge) home position lead edge jogger home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the lead edge jogger motor. Use SIM03-60 to check the lead edge jogger home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the lead edge jogger motor. Check connection of the connector and harness from the control PWB to the lead edge jogger home sensor.

Code: F0-65
Description: Stacker first series stack tray abnormality
Causes: Abnormal operation of the stack tray lift motor Abnormality of the tray DC motor encoder sensor for detecting the motor rotation Tray limit switch (upper limit, lower limit) operation Stack tray home sensor abnormality, stack tray 25% load position sensor abnormality, stack tray 50% load position sensor abnormality, stack tray 75% load position sensor abnormality, stack tray 100% load position sensor abnormality, stack tray extendable position sensor abnormality Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble.
Troubleshooting Guides: Use SIM03-61 to check the operation of the stack tray lift motor. Use SIM03-60 to check the tray DC motor encoder sensor signal. Use SIM03-60 to check the operation of the tray limit switch (upper limit, lower limit). Use SIM03-60 to check each tray position sensor signal and to check that two or more sensors are not simultaneously ON. Replace the control PWB. Check connection of the connector and harness from the control PWB to the stack tray lift motor. Check connection of the connector and harness from the control PWB to the tray DC motor encoder sensor. Check connection of the connector and harness from the control PWB to the tray limit switch (upper limit, lower limit). Check connection of the connector and harness from the control PWB to each tray position sensor.

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.

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 (FNM116)
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 (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 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: F0-90
Description: Communication trouble between the stacker second series and the downstream units.
Causes: Communication trouble with the stacker and the downstream unit of the stacker Stacker unit ID setting failure (Setting failure of the DIP switch on the control PWB), noises on the communication line, control PWB trouble, connector connection failure, harness breakage, disconnection of an AC cable to a downstream unit
Troubleshooting Guides: Turn OFF/ON the power. Check connection between the stacker and the downstream unit of the stacker. Replace the control PWB of the downstream unit of the stacker.

Code: F0-91
Description: Stacker second series offset unit abnormality
Causes: Abnormal operation of the offset motor which shifts the stack tray paper exit roller Offset home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the offset motor. Use SIM03-60 to check the offset home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the offset motor. Check connection of the connector and harness from the control PWB to the offset home sensor.

Code: F0-92
Description: Stacker second series front side jogger abnormality
Causes: Abnormal operation of the front side jogger motor for driving the alignment plate (front side) Alignment plate (front side) home position front side jogger home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the front side jogger motor. Use SIM03-60 to check the front side jogger home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the front side jogger motor. Check connection of the connector and harness from the control PWB to the front side jogger home sensor.

Code: F0-93
Description: Stacker second series rear side jogger abnormality
Causes: Abnormal operation of the rear side jogger motor for driving the alignment plate (rear side) Alignment plate (rear side) home position rear side jogger home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the rear side jogger motor. Use SIM03-60 to check the rear side jogger home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the rear side jogger motor. Check connection of the connector and harness from the control PWB to the rear side jogger home sensor.

Code: F0-94
Description: Stacker second series lead edge jogger abnormality
Causes: Abnormal operation of the lead edge jogger motor for driving the alignment plate (lead edge) Alignment plate (lead edge) home position lead edge jogger home sensor detection trouble Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the lead edge jogger motor. Use SIM03-60 to check the lead edge jogger home sensor signal. Replace the control PWB. Check connection of the connector and harness from the control PWB to the lead edge jogger motor. Check connection of the connector and harness from the control PWB to the lead edge jogger home sensor.

Code: F0-95
Description: Stacker second series stack tray abnormality
Causes: Abnormal operation of the stack tray lift motor Abnormality of the tray DC motor encoder sensor for detecting the motor rotation Tray limit switch (upper limit, lower limit) operation Stack tray home sensor abnormality, stack tray 25% load position sensor abnormality, stack tray 50% load position sensor abnormality, stack tray 75% load position sensor abnormality, stack tray 100% load position sensor abnormality, stack tray extendable position sensor abnormality Control PWB trouble, disconnection of connector trouble, motor trouble, sensor trouble
Troubleshooting Guides: Use SIM03-61 to check the operation of the stack tray lift motor. Use SIM03-60 to check the tray DC motor encoder sensor signal. Use SIM03-60 to check the operation of the tray limit switch (upper limit, lower limit). Use SIM03-60 to check each tray position sensor signal and to check that two or more sensors are not simultaneously ON. Replace the control PWB. Check connection of the connector and harness from the control PWB to the stack tray lift motor. Check connection of the connector and harness from the control PWB to the tray DC motor encoder sensor. Check connection of the connector and harness from the control PWB to the tray limit switch (upper limit, lower limit). Check connection of the connector and harness from the control PWB to each tray position sensor.

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: F1-01
Description: Jogger motor trouble
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble
Troubleshooting Guides: Use Sim. 3-3 to check the operation of the jogger motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-08
Description: Stapler shift trouble (FSM)
Causes: Stapler shift motor trouble. Finisher control PWB trouble. Home position sensor trouble.
Troubleshooting Guides: Use SIM3-3 to check the operation of the stapler shift motor. Use SIM3-2 to check the operation of the home position sensor. Replace the stapler shift motor. Check connection of the connector and the harness. Replace the home position sensor. Replace the finisher control PWB.

Code: F1-09
Description: Staple diagonal motor trouble
Causes: Motor lock, motor harness short/open, control PWB trouble, home position sensor trouble, connection harness / connector connection trouble
Troubleshooting Guides: Use Sim. 3-3 to check the operation of the stapler diagonal motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-10
Description: Staple operation trouble (FFSM)
Causes: Staple motor trouble. Finisher control PWB trouble. Home position sensor trouble.
Troubleshooting Guides: Use SIM3-3 to check the operation of the staple motor. Use SIM3-2 to check the operation of the home position sensor. Replace the staple motor. Check connection of the connector and the harness. Replace the home position sensor. Replace the finisher control PWB.

Code: F1-11
Description: Finisher bundle exit motor trouble
Causes: Motor lock, motor harness short/open, control PWB trouble, home position sensor trouble, connection harness / connector connection trouble
Troubleshooting Guides: Use Sim. 3-3 to check the operation of the discharge motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-13
Description: Paper exit guide plate open /close motor trouble
Causes: Motor lock, motor harness short / open, control PWB trouble, home position sensor trouble, connection harness/connector connection trouble.
Troubleshooting Guides: Use Sim. 3-3 to check the operation of the paper exit port open/close motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-15
Description: Finisher paper exit tray lift operation trouble (FTLM)
Causes: Paper exit tray lift motor trouble. Finisher control PWB trouble. Home position sensor trouble.
Troubleshooting Guides: Use SIM3-3 to check the operation of the paper exit tray lift motor. Use SIM3-2 to check the operation of the home position sensor. Replace the finisher control PWB. Replace the paper exit tray lift motor. Replace the home position sensor.

Code: F1-23
Description: Bundle branch open/close motor trouble
Causes: Motor lock trouble. Control PWB trouble. Home position sensor trouble. Connection harness/connector connection trouble.
Troubleshooting Guides: Check the operation of the bundle paper exit motor with SIM3-3. Check connection from the control PWB to the motor. Replace the control PWB.

Code: F1-31
Description: Finisher saddle motor trouble (Saddle stitch finisher) (FSFOM)
Causes: Saddle paper folding motor trouble. Saddle paper folding mechanism trouble. Finisher control PWB trouble. Folding plate home position sensor trouble. Saddle paper folding motor rotation sensor trouble. Harness/connector connection trouble. PCU PWB trouble.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle motor. Check the saddle paper folding mechanism. Check the finisher control PWB, and replace if necessary. Check the folding plate home position sensor, and replace if necessary. Check the saddle paper folding motor rotation sensor, and replace if necessary. Check connection of the harness/connector, and replace if necessary. Check the PCU PWB, and replace if necessary.

Code: F1-33
Description: Punch unit shift operation trouble (FPSM)
Causes: Punch shift motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
Troubleshooting Guides: Use SIM3-3 to check the operation of the punch shifting. Use SIM3-2 to check the operation of the home position sensor. Replace the punch shift motor. Replace the finisher control PWB. Replace the home position sensor. Check connection of the connectors and the harness.

Code: F1-34
Description: Punch operation trouble (FPNM)
Causes: Punch motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble
Troubleshooting Guides: Use SIM3-2 to check the operation of the home position sensor. Use SIM3-3 to check the operation of the punch. Replace the punch motor. Replace the finisher control PWB. Replace the home position sensor. Check connection of the connectors and the harness.

Code: F1-35
Description: Horizontal registration detection motor trouble
Causes: Motor lock, motor harness short / open, control PWB trouble, home position sensor trouble, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-3 to check the operation of the horizontal resist detection motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-44
Description: Staple motor 3 trouble
Causes: Saddle staple motor R trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle staple motor R. Check connection from the control PWB to the motor. Turn OFF/ON the power. Replace the control PWB. Replace the sensor.

Code: F1-45
Description: Saddle staple trouble (FSFSTM)
Causes: Saddle staple motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle staple motor. Check connection from the control PWB to the motor. Turn OFF/ON the power. Replace the control PWB. Replace the sensor.

Code: F1-46
Description: Rear edge fence motor trouble
Causes: Saddle motor trouble. Finisher control PWB trouble. Home position sensor trouble. Harness and connector connection trouble.
Troubleshooting Guides: Use SIM3-3 to check the operation of the saddle motor. Check connection from the control PWB to the motor. Turn OFF/ON the power. Replace the control PWB. Replace the sensor.

Code: F1-47
Description: Drive collar oscillation motor trouble
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-3 and Sim. 3-1 to check the operation of the jogger motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-48
Description: Saddle discharge motor trouble
Causes: Motor lock, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-1 to check the operation of the saddle discharge motor. Check connection from the control PWB to the motor, and turn OFF /ON the power. Replace the control PWB and the sensor part.

Code: F1-50
Description: Main unit – Finisher combination error
Causes: The finisher which is not supported by the main unit model is installed. Finisher control PWB trouble
Troubleshooting Guides: Install a proper finisher. Replace the finisher control PWB.

Code: F1-60
Description: Communication trouble between peripheral devices (Inserter detection)
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
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. 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
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. 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
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. 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
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. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-86
Description: Return collar oscillation motor trouble
Causes: Motor lock, motor harness short/open trouble, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-3 to check the operation of the return collar oscillation motor. Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

Code: F1-89
Description: Shift motor trouble
Causes: Motor lock, motor harness short/open trouble, control PWB trouble, home position sensor breakdown, connection harness / connector connection trouble.
Troubleshooting Guides: Use Sim. 3-3 to check the operation of the shift motor Check connection from the control PWB to the motor. Replace the control PWB and the sensor part.

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 main unit and decurler. Check connection of the connector between the decurler unit and the downstream units of the decurler. Replace the decurler control PWB. Replace the control PWB of the downstream units of the decurler.

Code: F1-96
Description: Decurler transport motor abnormality (DCM100)
Causes: Motor driver IC overcurrent detection, overheat detection.
Troubleshooting Guides: Use SIM3-51 to check the operation of the decurler transport motor. Replace the control PWB.

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 (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 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 (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 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: F2-33
Description: Surface potential sensor trouble
Causes: Sensor dirt, sensor trouble. Surface potential sensor harness connection trouble. PCU PWB trouble. Drum surface state abnormality. Grid high voltage output trouble. Drum charging abnormality due to dirt on the MC grid. The drum life is reached.
Troubleshooting Guides: Check connection of the harness and the connector of the sensor. Check the PCU PWB. Check for dirt on the MC grid. Clean or replace as needed. Check the drum surface condition. Use Sim. 22-1 to check the drum life meter. If it is 100%, it means that the drum life is reached, and maintenance must be performed. Use Sim. 44-3 to execute DARK V0 and check the operation. Check the grid high voltage output.

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. Check connection of the sensor connector and the harness. Replace the developing unit. Replace the PCU PWB.

Code: F2-47
Description: Room temperature thermistor trouble
Causes: Room temperature thermistor trouble, room temperature thermistor harness connection trouble, PCU PWB trouble.
Troubleshooting Guides: Check connection of the room temperature harness / connector. Check the PCU PWB.

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

Code: F2-59
Description: Room temperature/humidity thermistor trouble
Causes: Room temperature humidity sensor trouble, room temperature humidity sensor harness connection trouble, PCU PWB trouble.
Troubleshooting Guides: Check connection of the room temperature humidity sensor harness/connector. Check 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. Toner hopper section trouble
Troubleshooting Guides: Replace the toner motor. Replace the toner density sensor. 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. (The main unit detects a toner cartridge of a different specification.) Toner cartridge trouble. PCU PWB trouble.
Troubleshooting Guides: Replace the toner cartridge. Replace the PCU PWB.

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

Code: F2-78
Description: Image density sensor adjustment trouble
Causes: Image density sensor trouble. Connection trouble of the harness between the PCU PWB and the image density sensor. Dirt on the image density sensor, transfer belt cleaning trouble Calibration plate solenoid operation trouble
Troubleshooting Guides: Check the sensor and the harness Check the operation of the calibration plate solenoid, and check the transfer belt surface conditions. If the trouble is not removed, perform the following procedures depending on the check results. Replace the registration image sensor. Replace the transfer belt. Replace the calibration plate solenoid. Replace the PCU PWB.

Code: F2-91
Description: High density process control high voltage error (K)
Causes: • Image density sensor trouble, harness connection trouble between the PCU PWB and the image density sensor, dirt on the image density sensor, transfer belt cleaning trouble • Developing tank abnormality
Troubleshooting Guides: • Use SIM44-02 to execute the gain adjustment of the process control sensor. When ‘Error’ is displayed, it may be considered as breakdown. Check the sensor and the harness. When the adjustment is normally completed, check the drum surface and the belt surface. • Replace the developing tank.

Code: F3-12
Description: Paper feed tray 1 lift operation trouble
Causes: LUD1 is not turned ON within the specified time. CLUD1 sensor trouble. Paper feed tray 1 lift unit trouble. PCU PWB trouble. Sensor harness and connector connection trouble
Troubleshooting Guides: Check connection of the harness and the connector of LUD1. Replace the lift unit. Replace the PCU PWB.

Code: F3-22
Description: Paper feed tray 2 lift operation trouble
Causes: LUD2 does not turn ON within the specified time. CLUD2 sensor trouble. Paper feed tray 2 lift unit trouble. PCU PWB trouble. Sensor harness and connector connection trouble
Troubleshooting Guides: Check the harness and the connector of LUD2. Replace the lift unit. Replace the PCU PWB.

Code: F3-32
Description: Main body cassette 3 lift trouble
Causes: C3LUD sensor trouble. Cassette 3 lift motor 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: C4LUD sensor trouble. Cassette 4 lift motor 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
Causes: MFP – FAX communication establishment error / Framing / Parity / Protocol error
Troubleshooting Guides: Case 1 Cause FAX control PWB trouble. Check and Troubleshooting Guides Replace the FAX control PWB. Case 2 Cause FAX control PWB – MFPC PWB connector and harness trouble Check and Troubleshooting Guides Check the connector and the harness between the FAX control PWB and the MFPC PWB. Case 3 Cause FAX control PWB – Mother board connector and harness trouble Check and Troubleshooting Guides Check the connector and the harness between the FAX control PWB and the mother board. Case 4 Cause FAX control PWB ROM trouble / ROM pin breakage Check and Troubleshooting Guides Check the ROM of the FAX control PWB.

Code: F6-01
Description: FAX control PWB EEPROM read/write error
Causes: FAX control PWB EEPROM access error (Read and write)
Troubleshooting Guides: Case 1 Cause FAX control PWB EEPROM trouble Check and 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 Cause FAX control PWB EEPROM access circuit trouble Check and Troubleshooting Guides Replace the FAX control PWB.

Code: F6-04
Description: FAX MODEM operation trouble
Causes: FAX control PWB MODEM chip operation trouble
Troubleshooting Guides: Case 1 Cause FAX MODEM chip operation trouble. Check and Troubleshooting Guides Replace the FAX control PWB. Case 2 Cause The FAX MODEM chip cannot be accessed. Check and Troubleshooting Guides Replace the FAX control PWB.

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

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

Code: F6-97
Description: Incompatibility between FAX control PWB and the main machine
Causes: The FAX control PWB installed is improper. FAX control PWB trouble.
Troubleshooting Guides: Install a proper FAX control PWB. Replace the FAX control PWB.

Code: F6-98
Description: Incompatibility between the FAX control PWB destination and the main machine destination
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: 1) Check the destination of the FAX control PWB. 2) Check the destination of the machine. (SIM26-6)

Code: F9-91
Description: Communication error between MFP and the printer section when booting
Causes: MFPC (section) PWB trouble. Printer (section) PWB trouble. PrintPrinter PWB trouble Font ROM contact trouble or error DIMM memory contact trouble or errorer flash ROM trouble. MFPC (section) PWB – printer (section) PWB connection trouble.
Troubleshooting Guides: Replace the MFPC (section) PWB. Replace the printer (section) PWB. Replace the printer flash ROM. Check connection between the MFPC (section) PWB and the printer (section) PWB.

Code: F9-92
Description: Printer (section) PWB hardware error
Causes: Printer PWB trouble Font ROM contact trouble or error DIMM memory contact trouble or error
Troubleshooting Guides: Replace the printer PWB. Check the font ROM socket. Check the DIMM memory socket. Check the font ROM. Replace the DIMM memory.

Code: FF-00
Description: Double feed detection trouble (PCU) (105/120 ppm only)
Causes: Double feed sensor abnormality. Harness / circuit trouble related to the double feed sensor. Insertion failure of the drawer connector of the PS unit.
Troubleshooting Guides: Check the circuit related to the double feed sensor and the harness and the connector. Replace the double feed detection PWB and the sensor.

Code: FF-10
Description: Double feed detection trouble (SCU) (105/120 ppm only)
Causes: Double feed sensor abnormality. Harness/circuit trouble related to the double feed sensor.
Troubleshooting Guides: Check the circuit related to the double feed sensor and the harness and the connector. Replace the double feed detection PWB and the sensor.

Code: H2-00
Description: Thermistor open trouble (TH_UM_AD2)
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: H2-02
Description: Contact thermistor upper sub detection thermistor open
Causes: Thermistor trouble Control PWB trouble Fusing section connector connection trouble AC power trouble Fusing unit not installed.
Troubleshooting Guides: Check connection of the harness and the connector from the thermistor to the control PWB.

Code: H2-03
Description: Non-contact thermistor upper main compensation thermistor open
Causes: Thermistor trouble Control PWB trouble Fusing section connector connection trouble AC power trouble Fusing unit not installed.
Troubleshooting Guides: Check connection of the harness and the connector from the thermistor to the control PWB.

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. Use SIM14 to cancel the trouble. Replace the thermistor. Replace the PCU PWB. Check connection of the thermistor connector and the harness. Replace the HL control PWB.

Code: H3-02
Description: Fusing section high temperature trouble (TH_US)
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. Use SIM14 to cancel the trouble. Replace the thermistor. Replace the PCU PWB. Check connection of the thermistor connector and the harness. Replace the HL control PWB.

Code: H4-00
Description: Fusing section low temperature trouble (TH_UM_AD2)
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 SIM14 to cancel the trouble. 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.

Code: H4-02
Description: Fusing section low temperature trouble (TH_US)
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 SIM14 to cancel the trouble. 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.

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: H5-01
Description: 5 times continuous POD1 not-reach jam
Causes: A fusing jam is not canceled completely. (A jam paper remains.) POD1 sensor trouble Fusing unit installation trouble POD1 sensor connector and harness connection trouble PCU PWB trouble Fusing unit, drive section trouble
Troubleshooting Guides: Replace the POD1 sensor. Check installation of the fusing unit. Replace the fusing unit. Check or repair the fusing drive section. Check connection of the POD1 sensor connector and the harness. Replace the PCU PWB. Use SIM14 to cancel the trouble.

Code: H7-10
Description: Recovery error from low fuser temp. (TH_UM_AD2)
Causes: Thermistor trouble. Heater lamp trouble. PCU PWB trouble. Thermostat trouble. Connector, harness connection trouble. HL control PWB trouble. Power unit trouble.
Troubleshooting Guides: 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 SIM5-2 to check the flashing operation of the heater lamp.

Code: H7-12
Description: Recovery error from low fuser temp. (TH_US)
Causes: Thermistor trouble. Heater lamp trouble. PCU PWB trouble. Thermostat trouble. Connector, harness connection trouble. HL control PWB trouble. Power unit trouble.
Troubleshooting Guides: 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 SIM5-2 to check the flashing operation of the heater lamp.

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

Code: L2-10
Description: CCD cooling fan motor trouble
Causes: Fan motor trouble, fan motor related harness and circuit trouble.
Troubleshooting Guides: Check the fan motor related circuits (SCNcnt PWB) and their harness and connector.

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

Code: L4-01
Description: Main motor lock trouble
Causes: Main motor (MM/MM2) lock trouble. Connection failure or disconnection of the connector and the harness. Control circuit trouble.
Troubleshooting Guides: Use Sim. 6-1 to check the operation of the main motor (MM/MM2) lock. Check the harness and the connector. (between the PCU PWB and the motor, between the HL PWB and the motor)

Code: L4-02
Description: Main motor 2 lock trouble
Causes: Paper feed motor trouble. Harness connection trouble between the PCU PWB and the paper feed motor. Control circuit trouble.
Troubleshooting Guides: Use SIM6-1 to check the operation of the paper feed motor. Check connection of the connector and the harness between the PCU PWB and the toner paper feed motor.

Code: L4-03
Description: Fusing motor lock trouble
Causes: Fusing motor 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: L4-04
Description: Toner hopper/Developing motor trouble
Causes: Toner hopper/developing motor trouble. Harness connection trouble between the PCU PWB and the toner hopper/developing motor. Control circuit trouble.
Troubleshooting Guides: Check the toner hopper/developing motor operation with Sim. 25-1. Check connection of the connector and the harness between the PCU PWB and the toner hopper/ developing motor.

Code: L4-14
Description: Toner cartridge motor lock trouble
Causes: Toner cartridge motor trouble. Toner cartridge motor rotation sensor trouble. Harness connection trouble between the PCU PWB and the toner cartridge motor. Harness trouble between the PCU PWB and the toner cartridge motor rotation sensor. Toner cartridge trouble.
Troubleshooting Guides: Use Sim. 10-1 to check the operation of the toner cartridge motor. Use Sim. 10-3 to check the operation of the toner cartridge motor rotation sensor. Check the harness and the connector between the PCU PWB and the toner cartridge motor. Check the harness and the connector between the PCU PWB and the toner cartridge motor rotation sensor. Replace the toner cartridge.

Code: L4-17
Description: Drum motor lock trouble (K)
Causes: Drum motor 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: L4-27
Description: Decurler motor lock trouble
Causes: Decurler motor trouble. Harness connection trouble between the PCU PWB and the decurler motor. Control circuit trouble.
Troubleshooting Guides: Use SIM06-01 to check the operation of the decurler motor. Replace the decurler motor. Check connection of the decurler motor harness and the connector. Replace the PCU PWB.

Code: L4-28
Description: Sub power source cooling fan motor
Causes: Fan motor trouble, Mother PWB trouble, fan motor/Mother PWB harness connection trouble, control circuit trouble
Troubleshooting Guides: Use SIM06-02 to check the operation of the fan motor. Check the mother PWB, and the harness and the connector between the fan motor and the Mother PWB.

Code: L4-30
Description: Controller fan motor trouble
Causes: Fan motor trouble, Mother PWB trouble, fan motor/Mother PWB harness connection trouble, control circuit trouble
Troubleshooting Guides: Use SIM06-02 to check the operation of the fan motor. Check the Mother PWB, and the harness and the connector between the fan motor and the Mother PWB.

Code: L4-31
Description: Machine heat-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: L4-32
Description: Power source cooling fan trouble
Causes: The fan 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.

Code: L4-34
Description: Polygon cooling 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: Toner suction 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: L4-38
Description: Reverse transport cooling 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: L4-39
Description: Reverse cooling 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: L4-40
Description: Ozone fan motor 1 trouble
Causes: Harness/connector trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan does not rotate because of the other trouble. (No power supply to the fan motor)
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: Harness/connector trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan does not rotate because of the other trouble. (No power supply to the fan motor)
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: L4-43
Description: Paper cooling 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: L4-46
Description: Development cooling fan 1 trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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: L4-47
Description: Power cooling fan 3 trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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 paper cooling fan 1 trouble
Causes: Harness/connector trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan does not rotate because of the other trouble. (No power supply to the fan motor)
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 paper cooling fan 2 trouble
Causes: Harness/connector trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan does not rotate because of the other trouble. (No power supply to the fan motor)
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: L4-50
Description: Process cooling fan 1 trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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: L4-51
Description: Process cooling fan 2 trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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: L4-52
Description: Process cooling fan 3 trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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: L4-53
Description: Process cooling fan 4 trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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: L4-54
Description: PS cooling fan trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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: L4-55
Description: Process cooling fan trouble
Causes: Harness connection trouble between the PCU PWB and the fan motor. PCU PWB trouble. Fan motor trouble. The fan is not rotating due to other trouble. (Power is not supplied to the fan motor.)
Troubleshooting Guides: Use Sim. 6-2 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: L4-58
Description: Process section peripheral 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: L6-10
Description: Polygon motor trouble
Causes: Polygon motor 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: An abnormality in the full wave signal frequency is detected. (The frequency is detected as 65Hz or above, or 45Hz or less.) PCU PWB trouble. Power unit trouble. Connection trouble of the connector and the harness. Power frequency, waveform abnormality.
Troubleshooting Guides: Replace the PCU PWB. Replace the power unit. Check connection of the connector and the harness. Check the power waveform.

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

Code: P1-00
Description: PCI communication error
Causes: Communication error between the MFPC PWB and the PCI. Connection failure of connectors and harness between the MFPC PWB and the PCI. MFPC PWB trouble. PCI control PWB trouble.
Troubleshooting Guides: Check connection of the harness and connectors between the MFPC PWB and the PCI. Check the MFPC PWB, and replace if necessary. (Refer to the necessary procedures after replacement of the MFPC PWB in the Service Manual, and perform the procedures.) Check the PCI control PWB, and replace if necessary.

Code: P1-01
Description: PCI fan error
Causes: The PCI fan operation signal is not detected. PCI fan trouble. PCI control PWB trouble.
Troubleshooting Guides: Check connection of the connectors and harness between the PCI fan and the PCI control PWB. Check the PCI control PWB, and replace if necessary. Check the PCI fan, and replace if necessary.

Code: P1-02
Description: Plasma generating device error
Causes: Connection failure of connectors and harness between the plasma generating device and the PCI control PWB. Plasma generating device trouble. PCI control PWB trouble.
Troubleshooting Guides: Check connection of the connectors and harness between the plasma generating device and the PCI control PWB. Replace the plasma generating device. Check the PCI control PWB, and replace if necessary.

Code: PC–
Description: Personal counter not detected
Causes: The personal counter is not installed. The personal counter is not detected. SCU PWB trouble.
Troubleshooting Guides: Check connection of the connectors and the harness. Replace the SCU PWB.

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. (Refer to the pages on the necessary works after replacing the MFPC PWB in the Service Manual, and perform the works.) 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: Use SIM16 to cancel the error. (The previous writing data (about the latest 8 sheets) are written into the EEPROM.) Replace the MFPC PWB. (Refer to the pages on the necessary works after replacing the MFPC PWB in the Service Manual, and perform the works.)

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. (Refer to the pages on the necessary works after replacing the MFPC PWB in the Service Manual, and perform the works.) Replace the PCU PWB.

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

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 SD card. HDD trouble MFPC PWB trouble
Troubleshooting Guides: Check the HDD, and replace if necessary. Check the MFPC PWB, and replace if necessary. When replacing the HDD and the MFPC PWB, refer to the chapter of ‘Necessary works and procedures of HDD and MFPC PWB replacement.’

Code: U2-42
Description: Machine adjustment data (system storage data area) error
Causes: The saved file of the machine adjustment values in the SD card and the HDD cannot be found or is broken. Both of the SD card set data and the HDD system saved data area are broken. HDD trouble MFPC PWB trouble SD card trouble
Troubleshooting Guides: Check the HDD, and replace if necessary. Check the MFPC PWB, and replace if necessary. Check the SD card, and replace if necessary. When replacing the HDD, the MFPC PWB, and the SD card, refer to the chapter of ‘Necessary works and procedures of HDD, MFPC PWB, and SD card replacement. Use SIM to adjust the machine again and set the adjustment values.

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: U2-80
Description: SCU PWB EEPROM read/write error
Causes: SCU PWB EEPROM trouble SCU PWB trouble SCU PWB EEPROM socket connection trouble
Troubleshooting Guides: Replace the SCU PWB EEPROM. Replace the SCU PWB. Check connection of the SCU 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: SCU PWB EEPROM check sum error
Causes: SCU PWB EEPROM trouble. Installation of non-initialized EEPROM. SCU PWB trouble. EEPROM socket contact trouble.
Troubleshooting Guides: Replace the SCU PWB EEPROM. Replace the SCU 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. SCU PWB trouble. DSPF PWB trouble
Troubleshooting Guides: Turn OFF/ON the power. Check connection of the connector and the harness. Replace the SCU 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: U5-30
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: U6-43
Description: LCT3 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: U6-44
Description: LCT3 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: U6-49
Description: LCT3 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: U6-51
Description: LCC – Main unit combination trouble
Causes: LCC control PWB troubCombination error Connection trouble of the connector and the harness A3 2-stage LCT control PWB troublele 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: U6-53
Description: Communication trouble between LCT’s
Causes: Connection trouble or disconnection of the connector and the harness A3 2-stage LCT (1 series) control PWB trouble, A3 2- stage LCT (2 series) control PWB trouble Malfunction caused by noises
Troubleshooting Guides: Cancel the trouble by turning OFF/ON the power. Check the connector and the harness of the communication line. Replace the A3 2-stage LCT control PWB.

Code: U6-54
Description: Option installation combination trouble
Causes: Combination error Connection trouble of the connector and the harness A3 2-stage LCT control PWB trouble
Troubleshooting Guides: Check the combination of options. Check connection of the harness and the connector from control PWB to each option unit. Replace the A3 2-stage LCT control PWB.

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: U6-73
Description: LCT4 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: U6-74
Description: LCT4 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: U6-79
Description: LCT4 lift motor troubleU6-83
Causes: Sensor trouble, upper limit SW trouble, A3 2-stage LCT control PWB trouble, broken gear, lift motor trouble
Troubleshooting Guides: 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.

Code: U6-81
Description: Power unit cooling fan motor trouble (1 series)
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 (1 series)
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 (1 series)
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 (1 series)
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: U6-85
Description: Transport motor 1 trouble (2 series)
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 transport motor. Replace the motor. Replace the A3 2-stage LCT control PWB.

Code: U6-86
Description: 24V power trouble (2 series)
Causes: Connection trouble or disconnection of the connector and the harness. 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 and the A3 2-stage LCT control PWB.

Code: U6-87
Description: Power unit cooling fan motor trouble (2 series)
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: U6-88
Description: EEPROM trouble (2 series)
Causes: A3 2-stage LCT control PWB trouble Malfunction caused by noises
Troubleshooting Guides: Replace the A3 2-stage LCT control PWB.

Code: U6-89
Description: Room temperature thermistor breakdown (2 series)
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: U6-90
Description: Room humidity thermistor breakdown (2 series)
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: SUC PWB trouble
Troubleshooting Guides: Check connection signal between the SCU CPU and the touch panel controller.

Code: UC-02
Description: IPD/DOCC-ASIC (CPT function) trouble
Causes: SCU PWB trouble. (IPD/DOCC-ASIC trouble.)
Troubleshooting Guides: Replace the SCU PWB

Code: UC-12
Description: IPD/DOCC-ASIC (CPT function) trouble [DSPF detection]
Causes: DSPF PWB trouble (IPD/DOCC-ASIC trouble).
Troubleshooting Guides: Replace the DSPF PWB.

Code: UC-20
Description: IPD/DOCC-ASIC (DOCC function) trouble
Causes: SCU PWB trouble. (IPD/DOCC-ASIC trouble.)
Troubleshooting Guides: Replace the SCU PWB.

Code: UC-30
Description: IPD/DOCC-ASIC (DOCC function) trouble [DSPF detection]
Causes: DSPF PWB trouble (IPD/DOCC-ASIC trouble).
Troubleshooting Guides: Replace the DSPF 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 SCheck the harness and the connector from the warm air heater (thermistor) to the A3 2-stage LCT control PWB.IM04-03 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.

Code: UE-30
Description: LCT3 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-31
Description: LCT3 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-32
Description: LCT3 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-33
Description: LCT3 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-34
Description: LCT3 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-35
Description: LCT3 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-36
Description: LCT3 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-37
Description: LCT3 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-40
Description: LCT4 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-41
Description: LCT4 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 controller PWB.

Code: UE-42
Description: LCT4 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-43
Description: LCT4 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-44
Description: LCT4 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-45
Description: LCT4 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-46
Description: LCT4 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-47
Description: LCT4 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 WF-30 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 WF-30 Adjustment Program or add to exclusion folder
– Limitation: Unlimited using on only 1 Computer.
– Epson WF-30 AdjProg or Epson WF-30 Adjustment Program or Epson WF-30 Adj Program, is a middleware developed by third-party software to supply for Epson WF-30 printer, making printer continuous printing without error.

– Epson WF-30 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 WF-30 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 WF-30 Adjustment Program

– Choose printer model and usb connection

– Choose Particular Adjustment Mode

Using Epson WF-30 Adjustment Program Step 2

– Choose Waste Ink Pad Counter

Using Epson WF-30 Adjustment Program Step 4

– Read Waste Ink Pad Counter

Using Epson WF-30 Adjustment Program Step 5

– Reset Waste Ink Pad Counter

Using Epson WF-30 Adjustment Program Step 6

Active Epson WF-30 Adjustment Program

– Run Adjprog.exe, Copy WF-30 Hardware ID, send it to admin email : [email protected] to get serial key and then active Epson WF-30 Adjustment Program.