Sharp AR-810 Manuale Utente Scaricare il pdf (Pagina 54)

AR-651/810 TROUBLE SHOOTING 5 - 54

[C13] Abnormal 1st cassette tray (paper can be fed from the cassettes other than copier cassettes)

[C14] Abnormal 2nd cassette tray (paper can be fed from the cassettes other than copier cassettes)

[C15] Abnormal 3rd cassette tray (paper can be fed from the cassettes other than 3rd cassette)

[C16] Abnormal 4th cassette tray (paper can be fed from the cassettes other than 4th cassette)

Does the tray go up? (Perform the output check in the test mode: 03-242, 243)

1. Check if the connector of the tray-up motor is disconnected.

2. Check if the connector J311 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 shor t- or open-circuited.

5. Replace the LGC board.

YES

Is the tray-up sensor working?

(Perform the input check in the test mode: 03-[FAX]OFF/[6]/[H], /[7]/[H])

1. Check if the connector of the sensor is disconnected.

2. Check if the connector J310 on the LGC board is disconnected.

3. Check if the slit reaches the sensor.

4. Check if the connector pins are disconnected and the harnesses are open-circuited.

5. Check if the conductor pattern on the LGC board is shor t- or open-circuited.

6. Replace the LGC board.

YES

1. Check if the conductor pattern on the LGC board is shor t- or open-circuited.

2. Replace the LGC board.

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Sharp AR-810 Manuale Utente Pagina 54