Error Indicator Table; Power-On Self Test (Post) Sequence - Lexmark 4090-001 Service Manual

4090-001

Error Indicator Table

Number
of
Error
Power
Code
Light
Flashes
7
64
65
66 - 6
78
79 9
81 1
8
83
89 4
10
127
and
up

Power-On Self Test (POST) Sequence

When you turn the printer on it performs a POST. Turn your printer
on and check for a correct POST operation by observing the
following:
1. The busy light comes on and goes off.
2. The power light comes on.
3. The carrier moves over the maintenance station and seals the
printheads.
4. The paper feed gears turn.
5. All motors stop and the power light stays on.
If your printer completes POST with no errors, go to the
Tables' on page
action.
Action
Replace the Code Module and/or system board.
Replace the Code Module and/or system board.
Replace the Code Module and/or system board.
Go to the 'Transport Service Check' on page
Replace the Code Module and/or system board.
Go to the 'Transport Service Check' on page
Replace the Code Module and/or system board.
2-4, locate the symptom and take the indicated
Diagnostic Information 2-2
2-14.
2-14.
'Symptom