Ricoh Pro 8300S - Perfect Binder: Main Grip Open Sensor (R) Late Error; Perfect Binder: Main Grip Rotate Sensor Error; Sc752-55; Sc752-56

1.SC Codes
436
SC752-55
Error Name
Perfect Binder: Main Grip Rotate Sensor Error
Pattern
D
Error Condition
The MG rotate HP sensor and MG rotate-to-binding position sensor went on at the same time.
Major Cause
 MG rotate HP sensor defective
 MG rotate-to-binding position sensor defective
 Connector harness loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the MG rotate-to-binding position sensor.
 Replace the slave control board.
 Replace the sensor harness.
SC752-56
Error Name
Perfect Binder: Main Grip Open Sensor (R) Late Error
Pattern
D
Error Condition
At the start of the main grip open operation, the MG open sensor (R) did not go ON, even after the MG
motor (R) had operated for 3000 ms.
Major Cause
 Main grip motor (R) defective
 MG open sensor (R) defective
Solution
 Reconnect the connector.
 Replace the main grip motor (R).
 Replace the MG open sensor (R).