Samsung ML-1750 Spezifikationen PDF herunterladen (Seite 79)

7-14

TROUBLESHOOTING

Samsung Electronics

Service Manual

7.3.6 Cover Open

• Description

The ERROR lamp is on even when the print cover is closed.

Check and Cause Solution

1. The Hook Lever in the top cover may be defective.

2. Check the connector (Engine B’d↔HVPS) and circuit of

the cover switch department in the Main Control board.

Perform DCU mode : If Error state '64' occurs, Check the

related codes of the Cover Open Error.

1. Replace the hook lever, if defective.

2. Check the insertion of the Cover Open S/W

Connect.

3. Replace the Main Control board or Cover Open

S/W.

7.3.7 No lamp on when the cover is open

• Description

The ERROR lamp does not come on even when the printer cover is open

Check and Cause Solution

1. Check the connector(CN8) and circuit of the cover switch

department in the Main Control board. Perform DCU

mode : If Error state '64' occurs, Check the related codes

of the Cover Open Error

1. Check the insertion of the Cover Open S/W

Connect.

2. Replace the Main Control board or Cover Open

S/W.

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Samsung ML-1750 Spezifikationen Seite 79