Lexmark ExecJet II 4076, User Manual

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4076-0XX
Diagnostic Information
7
Power-on-self-test (Post) Sequence
When you turn the printer on it performs a POST. Turn your machine
on and check for a correct POST operation by observing the follow-
ing:
1. The power light comes on.
2. All four function lights come on and then go off one light at a time
starting with the Busy light. The Draft light may take longer than
the others to go off.
3. The paper feed gears turn.
4. The carrier moves to the left and right at least one time.
5. The maintenance station cleans and caps the print head.
6. All motors stop and the power light stays on.
If your machine completes POST with no errors, go to the. “Symp-
tom Tables” on page 9 , locate your symptom and take the indicated
action.
If your machine does not complete POST locate your symptom in
the following table and take the indicated action
90 Go to the “Transport Service
Check” on page 22 .
127
and
up Go to the “Maintenance Station
Service Check” on page 12 .
Error
Code
Alternating Light Pattern Action