No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
798
-1
B
Upper limit switch error
The upper limit switch is pushed due to tray lift error or some problems.
• Upper limit switch pulled up
• Defective upper limit swtich
Check the harness.
1. Check for blockage around the upper limit switch.
2. Replace the upper limit switch.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
798
-2
B
Finisher jogger motor error
The jogger fences move out of the home position but the HP sensor output does not
change within the specified number of pulses.
The 1st failure issues an original jam message, and the 2nd failure issues this SC
code.
• Jogger HP sensor disconnected, defective
• Jogger motor disconnected, defective
• Jogger motor overloaded due to obstruction
• Finisher main board and jogger motor
1. Check or replace the harness.
2. Check for blockages in the jogger motor mechanism.
3. Replace the jogger HP sensor.
4. Replace the jogger motor.
5. Replace the finisher main board.
3. Appendix: Service Call Conditions
92
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