Ricoh Pro 8300S - Perfect Binder: Stack Overflow Sensor Detection Position Late Error; Perfect Binder: Stacking Tray Low Limit Sensor Error 2; Sc752-12; Sc752-13

1.SC Codes
410
Solution
 Reconnect the connector.
 Replace the stacking tray lift motor.
 Replace the stack overflow sensor.
 Replace the master control board.
 Replace the sensor harness.
SC752-12
Error Name
Perfect Binder: Stack Overflow Sensor Detection Position Late Error
Pattern
D
Error Condition
When the tray was lowered to allow removal of the booklets, the stack overflow sensor did not go OFF,
even after the stacking tray lift motor had operated long enough for 40mm of lift.
Major Cause
 Stack overflow sensor defective
 Stacking tray lift motor defective
 Harness connector loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the stacking tray lift motor.
 Replace the stack overflow sensor.
 Replace the master control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-13
Error Name
Perfect Binder: Stacking Tray Low Limit Sensor Error 2
Pattern
D