Lexmark 2070 Color Jetprinter, Service Manual

Page: 13 / 78

Diagnostic Information 2-2
4090-001
Error Indicator Table
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 ’Symptom
Tables’ on page 2-4 , locate the symptom and take the indicated
action.
Error
Code
Number
of
Power
Light
Flashes
Action
64
65 7 Replace the Code Module and/or system board.
66 -
78 6 Replace the Code Module and/or system board.
79 9 Replace the Code Module and/or system board.
81 1 Go to the ’Transport Service Check’ on page 2-14 .
83 8 Replace the Code Module and/or system board.
89 4 Go to the ’Transport Service Check’ on page 2-14 .
127
and
up
10
Replace the Code Module and/or system board.