Service Call Conditions
SM 4-25 D017/D018/D019/D020
Trouble-
shooting
766 B Clamp roller retraction motor
The clamp roller retraction motor in the
1000-sheet booklet finisher is not operating. The
1st detection failure issues a jam error, and the
2nd failure issues this SC code.
Motor harness
loose, broken
Motor drive
obstructed
Motor defective
791 B Bridge unit error
The machine can communicate with
the finisher but not the bridge unit.
Poor connection between the
finisher and mainframe
Bridge unit harness damaged
or defective
Bridge unit defective
792 B Finisher unit error
The machine cannot communicate
with the bridge unit but not the finisher.
Poor connection between the
finisher and mainframe
Finisher harness damaged or
defective
Finisher unit defective
816 D Energy saver I/O sub system error
Energy saver sub system is not
operating correctly.
Controller board defective
819 C Fatal kernel error
Due to a control error, a RAM
overflow occurred during system
processing.
Controller board defective
Insufficient memory
Expanded memory defective
To Next Page
Loading...
