Ricoh Pro 8300S - Sc754-69

1.SC Codes
547
 Connector or harness loose, damaged, or defective
 Slave control board defective
Solution
 Reconnect the connector.
 Replace the MG motor (F).
 Replace the MG open sensor (F).
 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.
SC754-69
Error Name
Perfect Binder: Main Grip Close Sensor (F) Late Error
Pattern
B
Error Condition
At the start of the main grip open operation, the MG close sensor (F) did not go ON, even after the MG
motor (F) had operated for 3000 ms.
Major Cause
 MG motor (F) defective
 MG close sensor (F) defective
 Connector or harness loose, damaged, or defective
 Slave control board defective
Solution
 Reconnect the connector.
 Replace the MG motor (F).
 Replace the MG close sensor (F).
 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.