Ricoh Pro 8300S - Sc753-12

1.SC Codes
458
Major Cause
 Trimmings buffer motor defective
 Motor connector loose, broken, defective
 Thrust plate sensor defective
 Buffer full of trimmings
Solution
 Reconnect the connector.
 Replace the trimmings buffer motor.
 Replace the thrust plate 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.
SC753-12
Error Name
Perfect Binder: Thrust plate retraction error
Pattern
B
Error Condition
The paper press plate sensor did not go ON after the trimmings buffer moved to the right for 3 sec.
(blocked by jammed trimming scraps).
Major Cause
 Trimmings buffer motor defective
 Motor connector loose, broken, defective
 Thrust plate sensor defective
 Buffer full of trimmings
Solution
 Reconnect the connector.
 Replace the trimmings buffer motor.
 Replace the thrust plate sensor.
 Replace the cutter control board.
 Replace the motor harness.
 Replace the sensor harness.