Sharp AR-810 User Manual download pdf (Page 35)

5 - 35 AR-651/810 TROUBLE SHOOTING

[E7A] RADF opened during original feeding

[E7B] RADF opened during original transporting

[E7C] RADF opened during large-sized original discharging

[E7D] RADF opened during small-sized original reversing

[E7E] RADF opened during small-sized original discharging

[E7F] RADF opened at the scanning section

Is the connector CN11 on the ADF board disconnected?

Connect the connector.

Is the harness between the ADF board and RADF open/close sensor open-circuited?

Replace the harness.

Is the RADF open/close sensor working improperly?

Replace the RADF open/close sensor.

Is the harness between the ADF board and APS operation sensor open-circuited?

Replace the harness.

Is the APS sensor working improperly?

Replace the APS operation sensor.

1. Replace the ADF board.

2. Perform the EEPROM initialization of RADF, sensor automatical adjustment and tray

volume adjustment.

YES

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Sharp AR-810 User Manual Page 35