Sharp AR-810 User Manual download pdf (Page 45)

5 - 45 AR-651/810 TROUBLE SHOOTING

[EA9] Saddle stitcher door opened during printing

Is there any paper remaining on the transport path in the finisher, saddle stitcher section or main unit?

YES

Remove the paper.

Is the saddle stitcher door closed?

Close the door.

YES

Is either of the connectors J10 or J11 on saddle stitcher controller PC board disconnected?

Are the harnesses connecting the saddle stitcher controller PC board and cover opening sensors

(PI2S: front door opening/closing sensor, PI3S: delivery cover sensor, PI19S: inlet cover sensor)

open-circuited?

YES

Connect the connector securely. Replace the harness.

Are the cover opening sensors working properly?

1. Connect the connectors of the cover opening sensors securely.

2. Replace the cover opening sensors.

YES

Replace the finisher controller PC board.

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Sharp AR-810 User Manual Page 45