Ricoh Pro 8320 - Sc754-49; Sc754-50

1.SC Codes
534
SC754-49
Error Name
Perfect Binder: Sub Grip Open Position Late Error
Pattern
B
Error Condition
At the start of the sub grip open operation, the SG open sensor did not go ON, even after the SG motor
had operated for 1500 ms.
Major Cause
 SG motor drive board defective
 SG open sensor defective
 Harness connector loose, damaged, or defective
 Slave control board defective
Solution
 Reconnect the connector.
 Replace the SG motor.
 Replace the SG open 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.
SC754-50
Error Name
Perfect Binder: Sub Grip Open Position Lag Error
Pattern
B
Error Condition
At the start of the sub grip close operation, the SG open sensor did not go OFF, even after the SG
motor had operated for 500 ms.
Major Cause
 SG motor defective
 SG open sensor defective