Apple ImageWriter LQ Dokumentacja Pobierz pdf (Strona 6)

Troubleshooting Symptom Charts /Power - 2

Symptom Charts

Power

Power light off and no

carrier motion

1 Check external power source and connection.

2 Verify the setting of voltage selector switch (International

units only).

3 Test primary fuse, and replace if defective.

4 Test three secondary fuses, and replace any defective fuses.

5 Test power switch, and replace if defective.

6 Replace main board.

7 Replace transformer.

8 Replace noise filter PCA.

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Apple ImageWriter LQ Dokumentacja Strona 6