SC Table
SM 4-59 G133
Trouble-
shooting
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Paper position sensor slide motor error
The paper position sensor moves but is not detected at the home
position within the specified time. The 1st detection failure issues a jam
error, and the 2nd failure issues this SC code.
Motor harness disconnected, loose, defective
Defective motor
764 B
1. Check the connections to the paper position sensor slide motor.
2. Defective paper position sensor slide motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Bridge unit error
The machine recognizes the finisher, but does not recognize the bridge
unit.
Defective connector
Broken harness
791 D
1. Check the connections between the bridge unit and the machine.
2. Install a new bridge unit.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
Finisher error
The machine does not recognize the finisher, but recognizes the bridge
unit.
Defective connector
Defective harness
Incorrect installation
792 B
1. Check the connections between the finisher and the machine.
2. Install a new finisher.
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