Ricoh Pro 8300S - Sc754-63

1.SC Codes
543
 Connector or harness loose, damaged, or defective
 Slave control board defective
Solution
 Reconnect the connector.
 Replace the main grip motor (R).
 Replace the main grip open sensor (R).
 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.
SC754-63
Error Name
Perfect Binder: Main Grip Open Sensor (R) Lag Error
Pattern
B
Error Condition
At the start of the main grip close operation, the MG open sensor (R) did not go OFF, even after the MG
motor (R) had operated for 500 ms.
Major Cause
 Main grip motor (R) defective
 Main grip open sensor (R) defective
 Connector or harness loose, damaged, or defective
 Slave control board defective
Solution
 Reconnect the connector.
 Replace the main grip motor (R).
 Replace the main grip open sensor (R).
 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.