Sharp AR-810 Manual do Utilizador descarregar pdf (Página 79)

5 - 79 AR-651/810 TROUBLE SHOOTING

5. 1. 14 . Finisher related service call

[CB1] Abnormal feed motor

[Procedure 1]

Is second feed motor (M8) rotating in reverse at the fixed timing?

Replace second feed motor or finisher controller PC board.

YES

Is the shutter securely attached to the shutter upper/lower bars?

Attach it securely.

YES

Turn the feed roller-2 in reverse by hand. Do the shutter upper/lower bars move up and down?

Fix the mechanism including the shutter upper/lower bars and gears of the feed

roller-2.

YES

Is the shutter closed detecting switch (MS4) working normally?

Replace the switch.

YES

Replace the finisher controller PC board.

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Sharp AR-810 Manual do Utilizador Página 79