2-18
Confidential
Faulty registration
Dark or bluish white
Completely blank
Step
Cause
Remedy
1
Document scanning position
actuator or card scanning position
actuator caught in sections of the
machine
Reattach the document scanning position
actuator or card scanning position actuator.
<User Check>
• Check that the contrast setting is not too dark.
Step
Cause
Remedy
1
First side or second side CIS unit
failure
Replace the first side or second side CIS
unit.
2
Main PCB failure
Replace the main PCB ASSY.
<User Check>
• Check that the document is not reversed.
• Check that the document is set in the document tray correctly.
Step
Cause
Remedy
1
Connection failure of the CIS flat
cable
Reconnect the first side or second side CIS
flat cable.
2
First side or second side CIS unit
failure
Replace the first side or second side CIS
unit.
3
Main PCB failure
Replace the main PCB ASSY.