2-82
Confidential
■ Error code AF
The white tape cannot be detected.
■ Error code B0
Scanning FFC connection failure.
* This error is indicated on the LCD in the maintenance mode.
Scanner Unable AF
See Troubleshooting and routine maintenance chapter in User’s Guide.
Step Cause Remedy
1 White level data failure Perform the acquisition of white level data.
(Function code 55)
2 Harness connection failure of
document scanner unit
Check the harness connection of the
document scanner unit and reconnect it.
3 Document scanner unit failure Replace the document scanner unit.
4 Main PCB failure Replace the main PCB ASSY.
Scanner Error
Step Cause Remedy
1 Incomplete insertion of the
second side scanning CIS
flat cable of the document
scanner unit
Reinsert the second side scanning CIS
flat cable of the document scanner unit.
2 Incomplete insertion of the
flat cable of the document
scanner unit
Reconnect the flat cable for the document
scanner unit correctly.
3 Second side scanning CIS
flat cable of document scanner
unit failure
Replace the second side scanning CIS flat
cable.
4 Second side scanning CIS failure Replace the second side scanning CIS.
5 Document scanner unit failure Replace the document scanner unit.
6 Main PCB failure Replace the main PCB ASSY.