Ricoh Pro 8320 - Sc754-47

1.SC Codes
532
Pattern
B
Error Condition
During sub grip lowering, the sub grip lower HP sensor did not go OFF, even though the sub grip lift
motor had operated for 240 ms.
Major Cause
 Sub grip lift motor defective
 Sub grip upper HP sensor defective
 Harness connector loose, damaged, or defective
 Slave control board defective
Solution
 Reconnect the connector.
 Replace the sub grip lift motor.
 Replace the Sub grip upper HP 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.
SC754-47
Error Name
Perfect Binder: Sub Grip Size HP Sensor Late Error
Pattern
B
Error Condition
 When the sub grip unit opened horizontally, the size move HP sensor did not go ON, even after the
size move motor had operated for 726 ms, or operated long enough for 108.75 mm of movement.
 After the sub grip unit moved to the horizontal release position, the sub grip size HP sensor was
already OFF.
Major Cause
 Sub grip size motor defective
 Sub grip size HP sensor defective
 Harness connector, loose, damaged, or defective
 Slave control board defective