Ricoh Pro 8300S - Perfect Binder: Main Grip Press Sensor (S) Position Late Error; Sc752-44

1.SC Codes
429
Error Condition
 During main grip lowering, the MG HP sensor did not go OFF, even though the main grip lift motor
had operated for 1455 ms.
 MG HP sensor did not go ON when the main grip moved from down position to up position.
Major Cause
 MG lift motor defective
 MG HP sensor defective
 Connector harness loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the MG lift motor.
 Replace the MG HP sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-44
Error Name
Perfect Binder: Main Grip Press Sensor (S) Position Late Error
Pattern
D
Error Condition
When lifting from main grip signature registration position, MG press sensor did not go ON, even
though the MG lift motor had operated for 95 ms.
Major Cause
 MG lift motor defective
 MG press sensor defective
Solution
 Reconnect the connector.
 Replace the MG lift motor.
 Replace the MG press sensor(S).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.