Ricoh Pro 8320 - Sc753-10; Sc753-11

1.SC Codes
457
SC753
SC753-10
Error Name
Perfect Binder: Trimmings buffer motor rotation error
Pattern
B
Error Condition
No encoder lock input received within 50 ms during operation.
Major Cause
 Trimmings buffer motor defective
 Motor connector loose, broken, defective
 Left trimmings buffer end sensor defective
 Buffer full of trimmings
Solution
 Reconnect the connector.
 Replace the trimmings buffer motor.
 Replace the trimming buffer encoder sensor.
 Replace the cutter control board.
 Replace the motor harness.
 Replace the sensor harness.
 Clear the signature jam.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-11
Error Name
Perfect Binder: Thrust plate operation error
Pattern
B
Error Condition
The thrust press plate sensor did not go OFF after the trimmings buffer moved to the left for 3 sec.
(blocked by jammed trimming scraps).