beautypg.com

Error indicator table, Power-on self test (post) sequence, Power-on – Lexmark 1020 User Manual

Page 12

background image

2-2

4078-00X

Error Indicator Table

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.

Error
Code

Number

of

Power

Light

Flashes

Action

Blank

8

Replace the system board.

64/
65

7

Replace the system board.

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
and
up

10

Replace the system board.