Post Symptom Table - Lexmark 4090-001 Service Manual

4090-001
If your printer does not complete POST, locate the symptom in the
following table and take the indicated action.

POST Symptom Table

Symptom
No Power light
and no motors
run
Power light,
but no busy
light
Feeds paper
Paper feed
gears do not
turn
Carrier doesn't
move
Carrier slams
side frame
2-3
Action
Go to the 'Power Service Check' on page
Replace the system board.
Go to the 'First Print Line Service Check' on page
Go to the 'Paper Feed Service Check' on page
Go to the 'Transport Service Check' on page
Go to the 'Transport Service Check' on page
2-11.
2-6.
2-8.
2-14.
2-14.