Description: System data trouble When in data storage/acquiring of the HDD system area, the HDD responds an error and does not respond for 30sec, it is judged as a trouble.
Causes: The HDD is not properly installed to the ICU PWB. The HDD does not work for the ICU PWB. ICU PWB abnormality
Remedy: Check installation of the HDD to the ICU PWB. Check harness connection of the HDD from the ICU PWB. Use SIM62-2, 3 to check the HDD read/write. Replace the HDD. Replace the ICU 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 ICU PWB trouble
Remedy: Check for disconnection of the LSU connector. Use 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 ICU PWB.
Code: E7-03
Description: HDD trouble HDD connection failure If the HDD responds an error or does not respond for 30sec, it is judged as an error. (Other than the system area) Data abnormality in the file management area (when the cluster chain is broken)
Causes: HDD is not installed properly to the ICU PWB. HDD does not operate properly in the ICU PWB. ICU PWB trouble
Remedy: Check installation of HDD to the ICU PWB. Check connection of the harness of HDD to the ICU PWB. Use SIM 62-2, -3 to check read/write of HDD. Replace HDD. Replace ICU 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. ICU 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 ICU PWB. Replace the ICU 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 all pixel adjustment) 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.