Sc754-54 - Ricoh Pro 8300S Troubleshooting Manual

MG HP sensor defective

 Connector harness loose, damaged, or defective
Slave control board defective

Solution
Reconnect the connector.

 Replace the MG lift motor.
Replace the MG HP sensor.

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.

SC754-54

Error Name
Perfect Binder: Main Grip HP Sensor Lag Error
Pattern
B
Error Condition
 During main grip lowering, the MG HP sensor did not go OFF, even though the main grip lift motor
had operated for 1455 ms.
MG HP sensor did not go ON when the main grip moved from down position to up position.

Major Cause
MG lift motor defective

MG HP sensor defective

Connector harness loose, damaged, or defective

 Slave control board defective
Solution
 Reconnect the connector.
Replace the MG lift motor.

Replace the MG HP sensor.

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.
1.SC Codes
537