Rap 10: Alarm Lamp On - OKIDATA Pacemark 3410 Service Handbook

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RAP 10: ALARM Lamp ON

START.
Remove the front access cover.
Override the space motor interlock switch (left side).
Power ON the unit while overriding the cover open switch (right side).
Does the ALARM lamp light?
NO
Correctly connect cable CN13 on the main logic board.
Check the alignment between the front access cover and the cover open switch.
Replace the cover open microswitch/cable assembly.
YES
Is the paper properly installed?
NO
Install the paper properly.
YES
Does the continuous form end microswitch function correctly?
NO
Correctly connect CN103 on the interface connector board.
Replace the sheet feeder assembly.
YES
Does the single sheet end sensor function correctly?
NO
YES
NO
YES
Pacemark 3410 Service Handbook
Check that there is no dirt or dust on the sensor surface.
Correctly connect CN1 on the sensor board.
Replace the sensor cable assembly.
Does the bottom feed paper end sensor function correctly?
Check that there is no dirt or dust on the sensor on the sensor board.
Correctly connect cable CN4 on the main logic board.
Replace the sensor board.
Does the release lever microswitch function correctly?
NO
Correctly connect cable CN9 on the main main logic board.
Replace the release lever microswitch and cable assembly.
YES
Replace the main logic board.
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Failure Analysis

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