• Code: E6-11
• Description: CSI shading trouble (White correction)
  The CIS white reference plate scan level is abnormal when the lamp is on.
• Causes: Abnormal harness installation to CIS unit Dirt on the white reference plate. CIS lighting error CIS unit installation trouble CIS unit abnormality Scanner PWB abnormality
• Remedy: Clean the white reference plate. Check CIS light quantity (SIM 5-3) and lighting. Check CIS unit harness. Check scanner PWB.

• Code: E6-14
• Description: CIS communication trouble
  Communication trouble (clock sync) between scanner PWB and CIS-ASIC
• Causes: Abnormal harness installation to CIS unit CIS unit abnormality Scanner PWB abnormality
• Remedy: Check CIS unit harness. Check CIS unit. Check scanner PWB.

• Code: E7-02
• Description: Laser trouble
  BD signal from LSU is kept OFF, or ON.
• Causes: The connector of LSU or the harness in LSU is disconnected or broken. The polygon motor does not rotate normally. The laser home position sensor in LSU is shifted. The proper voltage is not supplied to the power line for laser. Laser emitting diode trouble PCU PWB trouble Controller PWB trouble
• Remedy: Check for disconnection of the LSU connector. Use DIAG (SIM 61-1) to check LSU operation. Check that the polygon motor rotates normally or not. Check light emission of laser emitting diode. Replace the LSU unit. Replace the PCU PWB. Replace the Controller PWB.

• Code: E7-03
• Description: HDD trouble
  HDD does not operate properly in the machine with HDD installed.
• Causes: HDD is not installed properly to the Controller PWB. HDD does not operate properly in the Controller PWB. Controller PWB trouble
• Remedy: Check installation of HDD to the Controller PWB. Check connection of the harness of HDD to the Controller PWB. Use DIAG (SIM 62-2, -3) to check read/write of HDD. Replace HDD. Replace Controller PWB.

• Code: E7-06
• Description: Decode error trouble
  A decode error occurs during making of an image.
• Causes: Data error during input from PCI to PM. PM trouble Data error during image compression/ transfer. Controller PWB abnormality
• Remedy: Check insertion of the PWB. (PCI bus) If the error occurred in a FAX job, check installation of the FAX PWB. For the other cases, check the Controller PWB. Replace the Controller PWB.

• Code: E7-10
• Description: Shading trouble (Black correction)
  CCD black scan level abnormality when the copy lamp is off.
• Causes: Abnormal installation of flat cable to CCD unit. CCD unit abnormality Scanner PWB abnormality
• Remedy: Check installation of CCD unit flat cable. Check CCD unit. Check scanner PWB.

• Code: E7-11
• Description: Shading trouble (White correction)
  CCD white reference plate scan level abnormality when the copy lamp is ON.
• Causes: Abnormal installation of flat cable to CCD unit. Dirt on mirror, lens, white reference plate Copy lamp lighting abnormality Abnormal installation of CCD unit CCD unit abnormality Scanner PWB abnormality
• Remedy: Clean mirror, lens, and white reference plate. Check copy lamp light quantity (SIM 5-3) and lighting. Check CCD unit. Check scanner PWB.

• Code: E7-14
• Description: CCD communication trouble
  Communication trouble (clock sync) between scanner PWB and CCD-ASIC
• Causes: Abnormal installation of harness to CCD unit CCD unit abnormality Scanner PWB abnormality
• Remedy: Check CCD unit harness. Check CCD unit. Check scanner PWB.