Ricoh Pro 8320 - Perfect Binder: Sub Grip Open Position Lag Error; Perfect Binder: Sub Grip Open Position Late Error; Sc752-30; Sc752-31

1.SC Codes
421
SC752-30
Error Name
Perfect Binder: Sub Grip Open Position Late Error
Pattern
D
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
Solution
 Replace the SG motor.
 Replace the SG open sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
 Reconnect the connector.
SC752-31
Error Name
Perfect Binder: Sub Grip Open Position Lag Error
Pattern
D
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
 Harness connector loose, damaged, or defective