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.
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.
Code: E7-17
Description: SPF scanning position adjustment trouble (Detected only when executing an adjustment SIM.) The black Mylar which serves as the reference of the SPF scanning position is not detected.
Causes: Black Mylar installing failure on the SPF side
Remedy: Check the SPF black Mylar.
Code: E7-50
Description: LSU connection trouble An LSU which does not conform to the machine is installed.