Ricoh Pro 8300S - Sc754-21; Sc754-22

1.SC Codes
515
Solution
 Reconnect the connector.
 Replace the TE press lever motor.
 Replace the TE press lever 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.
SC754-21
Error Name
Perfect Binder: Jog Fence Front HP Sensor Late Error
Pattern
B
Error Condition
The front jog fence HP sensor did not go ON, even thought the jog fence motor operated long enough
for 60 mm of feed.
Major Cause
 Jog fence front HP sensor defective
 Jog fence front motor defective
 Connector loose, damaged, or defective
 Master control board defective
Solution
 Reconnect the connector.
 Replace the jog fence front motor.
 Replace the jog fence front 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.
SC754-22
Error Name
Perfect Binder: Jog Fence Front HP Sensor Lag Error