Lexmark 4090-001 - Manual (Page 14)

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