Ricoh Pro 8300S - Perfect Binder: Main Grip Close Sensor (R) Lag Error; Perfect Binder: Main Grip Motor (R) Rotation Error; Sc752-59; Sc752-60

1.SC Codes
438
Major Cause
 Main grip motor (R) defective
 MG close sensor (R) defective
Solution
 Reconnect the connector.
 Replace the main grip motor (R).
 Replace the MG close sensor (R).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-59
Error Name
Perfect Binder: Main Grip Close Sensor (R) Lag Error
Pattern
D
Error Condition
At the start of the main grip close operation, the MG close 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 close sensor (R) defective
 Connector or harness loose, damaged, or defective
Solution
 Reconnect the connector.
 Replace the main grip motor (R).
 Replace the MG close sensor (R).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC752-60
Error Name
Perfect Binder: Main Grip Motor (R) Rotation Error