Ricoh Pro 8300S - Sc754-52; Sc754-53

1.SC Codes
536
SC754-52
Error Name
Perfect Binder: Sub Grip Close Position Lag Error
Pattern
B
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
 Slave control board 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.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC754-53
Error Name
Perfect Binder: Main Grip HP Sensor Late Error
Pattern
B
Error Condition
 During main grip lift, the MG HP sensor did not go ON, even though the main grip lift motor had
operated for 6185 ms.
 MG HP sensor did not go OFF when the main grip moved from up position to down position.
Major Cause
 MG lift motor defective