Description: Machine level error (PCU detection) Combination error between the machine production/ remodeling and the firmware
Causes: Combination error between the machine production/ remodeling and the firmware
Remedy: Check the combination between the machine production/remodeling and the firmware.
Code: A0-22
Description: Machine level error (SCU detection) Combination error between the machine production/ remodeling and the firmware
Causes: Combination error between the machine production/ remodeling and the firmware
Remedy: Check the combination between the machine production/remodeling and the firmware.
Code: E6-10
Description: Back-face shading trouble black correction (DSPF) CCD black scan level abnormality when the copy lamp is turned off. (MX-3501N/4501N)
Causes: Installation error of the CCD unit flat cable CCD unit abnormality SCU PWB abnormality
Remedy: Case 1 Cause Installation error of the CCD unit flat cable Check and remedy Check the installing state of the flat cable to the CCD unit. Case 2 Cause CCD unit abnormality Check and remedy Check the CCD unit. Case 3 Cause SCU PWB abnormality Check and remedy Check the SCU PWB.
Code: E6-11
Description: Shading trouble white correction (DSPF) CCD white scan level abnormality when the copy lamp is on. (MX-3501N/4501N)
Causes: Installation error of the CCD unit flat cable Dirt on the mirror, the lens, or the reference white plate. Copy lamp lighting trouble CCD unit abnormality SCU PWB abnormality
Remedy: Case 1 Cause Installation error of the CCD unit flat cable Check and remedy Check the installing state of the flat cable to the CCD unit. Case 2 Cause Dirt on the mirror, the lens, or the reference white plate. Check and remedy Clean the mirror, the lens, or the reference white plate. Case 3 Cause Copy lamp lighting trouble Check and remedy Check the installing state of the flat cable to the copy lamp unit. Case 4 Cause CCD unit abnormality Check and remedy Check the CCD unit. Case 5 Cause SCU PWB abnormality Check and remedy Check the SCU PWB.
Code: E6-14
Description: Back-face SCAN-ASIC trouble Written register value cannot be read correctly
Causes: SCU PWB abnormality
Remedy: Check the SCU PWB.
Code: E7-00
Description: System memory access error System memory trouble (Tandem memory cannot be guaranteed.) Access to system memory cannot be made.
Causes: Expansion memory instillation error Garbled data Dirt on the memory pin
Remedy: Case 1 Cause Expansion memory instillation error Check and remedy Check installation of the system expansion memory. Case 2 Cause Garbled data Check and remedy 1) Use SIM60-01 to check memory read/write 2) Replace the expansion memory (if installed.) 3) Replace the MFPcnt PWB. Case 3 Cause Dirt on the memory pin Check and remedy Clean the memory pin with alcohol.