Ricoh G188 Service Manual page 339

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Overload on the stack feed-out motor
Defective stack feed-out motor
Defective main board
Disconnected or defective harness
1. Check the connections and cables for the components mentioned
above.
2. Replace the stack feed-out HP sensor (if the stack feed-out motor
works correctly).
3. Replace the stack feed-out motor (if the stack feed-out motor does
not work).
4. Replace the finisher main board.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Finisher exit guide plate motor error
After moving away from the guide plate position sensor, the exit guide is
not detected at the home position within the prescribed time. The 1st
detection failure issues a jam error, and the 2nd failure issues this SC
code.
Guide plate motor disconnected, defective
725 B
Guide plate motor overloaded due to obstruction
Guide plate position sensor disconnected, defective
1. Check the connections and cables for the components mentioned
above.
2. Check for blockages in the guide plate motor mechanism.
3. Replace the guide plate position sensor and/or guide plate motor.
4. Replace the finisher main board.
SM Appendix
Service Call Conditions
3-43 G188/G189