RAP 08: Malfunction of Operator Panel Switch
START.
Is the cable to CN1 on the operator panel connected correctly?
NO
Connect it correctly.
YES
Is the cable to CN10 on the operator panel connected correctly?
NO
Connect it correctly.
YES
Replace the operator panel circuit board.
Is the problem resolved?
YES
End of procedure
NO
Replace the operator panel holder.
Is the problem resolved?
YES
NO
Pacemark 3410 Service Handbook
End of procedure
Replace the main logic board.
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Failure Analysis