Lexmark 1020 manual Error Indicator Table, Power-On Self Test Post Sequence

4078-00X

Error Indicator Table

	Number
Error	of
	Power	Action
Code
	Light
	Flashes
Blank	8	Replace the system board.
64/	7	Replace the system board.
65
81	1	Go to the “Carrier Transport Service Check” on page
		2-6.
89	4	Go to the “Carrier Transport Service Check” on page
		2-6.
127	10	Replace the system board.
and
up

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 following:

1.The lights come on.

2.The carrier moves.

3.The paper feed gears turn.

4.After 30 seconds the carrier moves over the maintenance station and caps the printhead.

5.All motors stop and the power light stays on.

If your machine completes POST with no errors, go to the “Symptom Tables” on page 2-4, locate the symptom and take the indicated action.

If your machine does not complete POST, locate the symptom in the following table and take the indicated action.

2-2