No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
750 B
1000-sheet (booklet) finisher: Tray lift motor error
• Motor overload
• Loose connection of the shift tray motor
• Defective shift tray motor
1. Check the connections to the shift tray motor.
2. Replace the shift tray motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
760 B
Finisher punch motor error
The punch HP sensor is not activated within the specified time after the punch motor
turned on. The 1st detection failure issues a jam error, and the 2nd failure issues this
SC code.
• Punch HP sensor disconnected, defective
• Punch motor disconnected or defective
• Punch motor overload due to obstruction
1. Check the connections and cables for the punch motor and HP sensor.
2. Check for blockages in the punch motor mechanism.
3. Replace the punch HP sensor and/or punch motor
4. Replace the finisher main board.
3. Appendix: Service Call Conditions
88
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