• Code: C1-40
• Description: High Voltage PWB Trouble
• Causes: 1) Input harness disconnection in the high voltage PWB. 2) Harness (MHV-T,THV-T) pin disconnection (high Voltage PWB input connector CN1-6pin,CN2-3pin) 3) 24V fuse meltdown in the high voltage PWB. 4) High voltage error circuit (MHV-T,THV-T) breakage in the high voltage PWB.
• Remedy: 1) Check the harness and the connector (high voltage PWB Input connector CN1,CN2) 2) Check or replace the harness. (High voltage PWB input connector CN1-6pin,CN2-3pin) 3)4) Replace the High voltage PWB.

• Code: C4-20
• Description: Transfer high voltage output trouble
  When the transfer output is delivered, the output voltage exceeds the specified level.
• 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.
• Remedy: 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.
• Remedy: 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.
• Remedy: Check the installing state of the harness the CCD unit. Check the installing state of the harness to the copy lamp unit. Clean the mirror, the lens, or the reference white plate. Check the CCD unit. Check the DSPF PWB.

• Code: E6-14
• Description: DSPF CCD-ASIC error
• Causes: DSPF PWB trouble.
• Remedy: Check the DSPF PWB.

• Code: E7-01
• Description: MFP image data error
• Causes: Image data transfer error in the MFPC PWB. MFPC PWB trouble.
• Remedy: 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
• Remedy: • 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.
  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.
• Remedy: 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.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.)