Ricoh Pro 8300S - Perfect Binder: Paper Detect Sensor (Front) Detection Error; Perfect Binder: Stacking Tray Lower Limit Lag Error; Sc751-85; Sc751-86

1.SC Codes
405
Solution
 Reconnect the connector.
 Replace the stacking tray lift motor.
 Replace the tray lower limit sensor.
 Replace the master control board.
 Replace the motor harness.
 Replace the sensor harness.
SC751-85
Error Name
Perfect Binder: Stacking Tray Lower Limit Lag Error
Pattern
D
Error Condition
When the stacking tray was raised, the tray lower limit sensor did not go OFF after the stacking tray lift
motor had operated long enough for 30mm of lift.
Major Cause
 Tray lower limit 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 tray lower limit sensor.
 Replace the master control board.
 Replace the motor harness.
 Replace the sensor harness.
SC751-86
Error Name
Perfect Binder: Paper Detect Sensor (Front) Detection Error
Pattern
D