Ricoh Pro 8300S - Perfect Binder: Leading Edge Sensor Late Error; Perfect Binder: Signature Path Exit Press Sensor Lag Error; Sc752-71; Sc752-72

1.SC Codes
445
Major Cause
 Signature path exit motor defective
 Signature path exit press sensor defective
Solution
 Reconnect the connector.
 Replace the signature path exit motor.
 Replace the signature path exit press sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-71
Error Name
Perfect Binder: Signature Path Exit Press Sensor Lag Error
Pattern
D
Error Condition
During signature output roller separation, the signature exit path press sensor did not go OFF, even
after the signature exit path motor was ON for 300 ms.
Major Cause
 Signature path exit motor defective
 Signature path exit press sensor defective
 Connector loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the signature path exit motor.
 Replace the signature path exit press sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-72
Error Name
Perfect Binder: Leading Edge Sensor Late Error