Ricoh Pro 8320 - Perfect Binder: Main Grip HP Sensor (L) Lag Error; Perfect Binder: Main Grip Rotate HP Sensor Late Error; Sc752-50; Sc752-51

1.SC Codes
433
SC752-50
Error Name
Perfect Binder: Main Grip HP Sensor (L) Lag Error
Pattern
D
Error Condition
During main grip lowering, the MG HP sensor (L) did not go OFF, even though the main grip lift motor
had operated for 1455 ms.
Major Cause
 MG lift motor defective
 MG HP sensor (L) defective
 Connector harness loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the MG lift motor.
 Replace the MG HP sensor (L).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-51
Error Name
Perfect Binder: Main Grip Rotate HP Sensor Late Error
Pattern
D
Error Condition
 When rotating signature to main grip turnover position, MG rotate HP sensor did not go ON, even
though the MG rotate motor had operated for 2250 ms.
 There is paper present at some location other than the sub grip HP sensor, and no paper at the
MG rotate HP sensor of the main grip.
Major Cause
 MG rotate motor defective
 MG rotate HP sensor defective