Ricoh Pro 8300S - Perfect Binder: Main Grip Press Sensor (L) Position Lag Error; Perfect Binder: Signature Exit Sensor Late Error; Sc752-47; Sc752-48

1.SC Codes
431
Solution
 Reconnect the connector.
 Replace the MG lift motor.
 Replace the MG press sensor (L).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-47
Error Name
Perfect Binder: Main Grip Press Sensor (L) Position Lag Error
Pattern
D
Error Condition
When raising cover in main grip from press position, MG press sensor (L) did not go OFF, even though
the MG lift motor had operated for 95 ms.
Major Cause
 MG lift motor defective
 MG press sensor (L) defective
 Connector harness loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the MG lift motor.
 Replace the MG press sensor (L).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-48
Error Name
Perfect Binder: Signature Exit Sensor Late Error
Pattern
D