Ricoh Pro 8320 - Sc753-81

1.SC Codes
501
Pattern
B
Error Condition
During the automatic exit operation, the entrance path sensor could not detect any paper within 6860
ms after gluing and stack transport started.
Major Cause
 Signature jam occurred between the cover transport unit and signature rotation unit during the
automatic exit operation.
 Trim unit entrance sensor defective
 Stack transport roller defective
 Connector loose, broken, defective
 Slave control board defective
Solution
 Reconnect the connector.
 Replace the signature exit roller motor.
 Replace the trim unit entrance sensor.
 Replace the slave 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.
SC753-81
Error Name
Perfect Binder: Main grip late error
Pattern
B
Error Condition
There was no stack received from the sub grip unit; the main grip signature sensor detected no stack.
Major Cause
 Signature jam occurred in the sub grip unit.
 Signature move motor defective
 Main grip signature sensor defective
 Connector loose, broken, defective