Ricoh Pro 8300S - Sc754-29

1.SC Codes
520
Pattern
B
Error Condition
While large-size paper was being jogged, the jog fence rear large HP sensor did not go OFF after the
rear jog fence motor operated long enough for 20 mm of feed.
Major Cause
 Jog fence rear large HP sensor defective
 Jog fence rear motor defective
 Connector loose, damaged, or defective
 Master control board defective
Solution
 Reconnect the connector.
 Replace the jog fence rear motor.
 Replace the jog fence rear large HP sensor.
 Replace the master 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.
SC754-29
Error Name
Perfect Binder: Switchback Roller HP Sensor Late Error
Pattern
B
Error Condition
During the switchback roller lift operation, the switchback roller HP sensor did not go ON, even though
the switchback roller lift motor operated long enough for lifting through an arc of 40 degrees.
Major Cause
 Switchback roller HP sensor defective
 Switchback roller lift motor defective
 Connector loose, damaged, or defective
 Master control board defective