Sharp AR-810 Manual do Utilizador descarregar pdf (Página 11)

5 - 11 AR-651/810 TROUBLE SHOOTING

[E3F] Paper fed from the tandem LCF not reading the tandem LCF transport sensor

Open the feed cover. Is there paper in front of the tandem LCF transport sensor?

YES

Remove the paper.

Is the tandem LCF transport sensor working?

(Perform the input check in the test mode: 03-[ENERGY SAVER]OFF/[4]/[B])

1. Check if the connector of the tandem LCF transport sensor is disconnected.

2. Check if the connector J328, 350 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 tandem LCF transpor t sensor.

6. Replace the LGC board.

YES

Are the transport clutches working? (Perform the output check in the test mode: 03-225)

1. Check if the connectors of the transpor t clutches are disconnected.

2. Check if the connector J328, 350 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 transport clutches.

6. Replace the LGC board.

YES

Check the transport roller. Replace it if it is worn out.

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Sharp AR-810 Manual do Utilizador Página 11