Causes: Document scanner unit failure. Main PCB failure
Remedy: Replace the CCD module. Replace the main PCB ASSY.
Code: A7
Description: Scanning color parameter file failure
Causes: Scanner module failure. Main PCB failure
Remedy: Replace the CCD module. Replace the main PCB ASSY.
Code: A8
Description: Scanning color parameter matching error
Causes: Scanner module failure. Main PCB failure
Remedy: Replace the CCD module. Replace the main PCB ASSY.
Code: AD
Description: DMA transfer error
Causes: Scanner module failure. Main PCB failure
Remedy: Replace the CCD module. Replace the main PCB ASSY.
Code: AE
Description: Document scanner home position sensor is not turned on.
Causes: Home position sensor harness not connected correctly. Drive PCB failure. Belt broken. Home position sensor failure. Scanner motor failure. Tab of CCD module broken. Main PCB failure
Remedy: Reconnect the home position sensor harness. Replace the drive PCB. Replace the belt. Replace the home position sensor. Replace the scanner motor. Replace the CCD module. Replace the main PCB ASSY.
Code: AF
Description: Document scanner home position sensor is not turned off.
Causes: Home position sensor harness not connected correctly. Drive PCB failure. Belt broken. Home position sensor failure. Scanner motor failure. Main PCB failure
Remedy: Reconnect the home position sensor harness. Replace the drive PCB. Replace the belt. Replace the home position sensor. Replace the scanner motor. Replace the main PCB ASSY.
Code: B0
Description: Document scanner unit FFC detection error
Causes: Harness for scanner module not connected correctly. Scanner harness broken. Main PCB failure
Remedy: Reconnect the harness for the CCD unit correctly. Replace the FFC cable ASSY. Replace the main PCB ASSY.