Ricoh Pro 8300S - Perfect Binder: Sub Grip Sensor Error; Sc752-34

1.SC Codes
423
Error Condition
At the start of the sub grip open operation, the SG close sensor did not go OFF, even after the SG
motor had operated for 500 ms.
Major Cause
 SG motor defective
 SG close sensor defective
 Harness connector loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the SG motor.
 Replace the SG close sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-34
Error Name
Perfect Binder: Sub Grip Sensor Error
Pattern
D
Error Condition
The SG open sensor and SG close sensor went ON at the same time.
Major Cause
 SG open sensor defective
 SG close sensor defective
 Harness connector loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the SG open sensor.
 Replace the SG close sensor.
 Replace the slave control board.
 Replace the sensor harness.