Troubleshooting; Diagnosis And Prescription For Each Error Code And Phenomenum; Paper Transport Jam - Sharp AR-651 Service Handbook

5. TROUBLESHOOTING

5.1 Diagnosis and Prescription for Each Error Code and Phenomenum

5.1.1 Paper transport jam

[E01] Leading edge of paper not reaching the fuser exit sensor
[E02] Trailing edge of paper not passing the fuser exit sensor
Open the jam access cover. Is there any paper on the transport path?
YES
Remove the paper.
N O
Is the fuser exit sensor working?
(Perform the input check in the test mode: 03-[ENERGY SAVER]ON/[6]/[F])
NO
1. Check if the connector of the exit sensor is disconnected.
2. Check if the connector J335 on the LGC board is disconnected.
3. Check if the connector pins are disconnected and the harnesses are open-circuited.
4. Check if the conductor pattern on the LGC board is short- or open-circuited.
5. Replace the exit sensor.
6. Replace the LGC board.
YES
Is the registration motor working? (Perform the output check in the test mode: 03-108/158)
NO
1. Check if the connector of the registration clutch is disconnected.
2. Check if the connector J341 on the LGC board is disconnected.
3. Check if the connector pins are disconnected and the harnesses are open-circuited.
4. Check if the conductor pattern on the LGC board is short- or open-circuited.
5. Replace the registration clutch.
6. Replace the LGC board.
YES
Check the registration roller. Replace it if it is worn out.
5 - 1 AR-651/810 TROUBLE SHOOTING