Ricoh PRO C7210 - Page 350

1.SC Codes
346
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Slave control board defective
 Reconnect the connector.
 Replace the MG motor (F).
 Replace the MG close sensor (F).
 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.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC754-
71
B
Perfect Binder: Main grip motor (F) rotation error
At the start of the main grip open/close operation, the MG encoder sensor (F) was
not detected on/off, even after the MG motor (F) had operated for 200 ms.
 MG motor (F) defective
 MG encoder sensor (F) defective
 Connector or harness loose, broken, defective
 Slave control board defective
 Reconnect the connector.
 Replace the MG motor (F).
 Replace the MG encoder sensor (F).
 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.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC754-
72
B
Perfect Binder: Signature exit path HP sensor late error
During signature output roller separation, the signature exit path sensor did not go
ON, even after the signature exit path motor was ON for 750 ms.
 Signature path exit motor defective
 Signature path exit HP sensor defective
 Connector loose, broken, defective
 Slave control board defective
 Reconnect the connector.
 Replace the signature path exit motor.