Part 5: Maintenance |
2. Paper jam
Visually check inside the printer (especially around paper end sensor).
•Check for paper and other foreign materials.
•Check paper end sensor lever is normal.
•Check for displaced parts (paper edge guide, pressure roller and holder, platen, feed roller, paper output roller, transfer roller, paper output unit, and spur unit, etc.)
OK?
No
Yes |
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| 1. Remove paper and | ||
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| 2. Service or replace | |
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| faulty parts. | |
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Turn on power again.
Does error recur?
Yes
No
END
Replace logic board.
•Faulty paper end sensor
•Faulty MPU
•Faulty PCB soldering/conductivity
