Causes: FAX PWB is broken Wireless LAN PWB is not connected properly Wireless LAN PWB is broken RSPF/SPF is not connected properly RSPF/SPF is broken
Remedy: Check connection of FAX PWB Replace FAX modem PWB Check connection of Wireless LAN PWB Replace Wireless LAN PWB Check connection of RSPF/SPF Replace RSPF/SPF
Code: E7-01
Description: Image data error
Causes: Image data transfer error in MFPC PWB MFPC PWB trouble
Remedy: Check connection state of MFPC PWB connector, harness Replace MFPC PWB
Code: E7-10
Description: Shading error(Black level)
Causes: Abnormality in the CIS black scan level when the copy lamp is turned OFF. Improper installation of the harness to the CIS unit/MFPC PWB. Improper installation of the harness to the CIS unit/AFE PWB. Improper installation of the harness to the MFPC PWB/ AFE PWB. CIS unit abnormality. AFE PWB abnormality. MFPC PWB abnormality.
Remedy: Check connection of the harness to the CIS unit/MFPC PWB. Check connection of the harness to the CIS unit/AFE PWB. Check connection of the harness to the AFE PWB/MFPC PWB. Check the CIS unit. Check the AFE PWB. Check the MFPC PWB.
Code: E7-11
Description: Shading error(White level)
Causes: Abnormality in the CIS white reference plate scan level when the scanner lamp is turned ON. Improper installation of the harness to the CIS unit/MFP PWB. Improper installation of the harness to the CIS unit/AFE PWB. Improper installation of the harness to the MFPC PWB/ AFE PWB. Dirt on the mirror, lens, and the reference white plate. Copy lamp lighting trouble. CIS unit abnormality. AFE PWB abnormality. MFPC PWB abnormality.
Remedy: Check connection of the harness to the CIS unit/MFPC PWB. Check connection of the harness to the CIS unit/AFE PWB. Check connection of the harness to the MFPC PWB/AFE PWB. Check connection of the harness to the Copy lamp unit. Clean the mirror, the lens, and the reference white plate. Check the CIS unit. Check the AFE PWB. Check the MFPC PWB
Code: E7-14
Description: CIS-ASIC error
Causes: MFPC PWB trouble. AFE PWB trouble. MFPC PWB trouble. Improper installation of the harness to the MFPC PWB/AFE PWB.
Remedy: Check the MFPC PWB. Replace the MFPC PWB. Check the AFE PWB. Replace the AFE PWB. Check connection of the harness to the AFE PWB/MFPC PWB.