Sc754-73; Sc754-74 - Ricoh Pro 8300S Troubleshooting Manual

1.SC Codes

SC754-73

Error Name
Perfect Binder: Signature Exit Path HP Sensor Lag Error
Pattern
B
Error Condition
During signature exit roller nip operation, the signature exit path sensor did not go OFF, even after the
signature exit path motor was OFF for 300 ms.
Major Cause
Signature path exit motor defective

Signature path exit HP sensor defective

Connector loose, damaged, or defective

Slave control board defective

Solution
Reconnect the connector.

 Replace the signature path exit motor.
Replace the signature path exit 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.

SC754-74

Error Name
Perfect Binder: Signature Path Exit Press Sensor Late Error
Pattern
B
Error Condition
During signature exit roller nip operation, the signature exit path exit press sensor did not go ON, even
after the signature exit path motor operated for 750 ms.
Major Cause
Signature path exit motor defective

 Signature path exit press sensor defective
550