Symptom Tables; Post Symptom Table; Mfp Symptom Table - Lexmark X203n Servise Manual

7011-2xx / 3xx

Symptom tables

POST symptom table

These symptoms may appear during the POST (Power-on Self Test). See
sequence" on page 2-1
POST symptom table
Symptom
The main motor, cooling fan, and
fuser do not come on.
POST completes except lights do
not come on.
POST complete except display
does not function.
Main motor does not come on.
Black boxes appear on the
display, and the MFP fails to
function
Fan does not come on.
Fuser lamp does not come on.
Fuser lamp never turns off.
The paper feed picks and tries to
feed paper.
CIS Lamp fails to initialize.

MFP symptom table

Symptom
Front access cover will not close
Fuser parts melted
Toner not fused to the paper
Blank page
Black page
Heavy background
Light print
White or black lines or bands
Toner on back of page
Paper jams
2-2
Service Manual
for the sequence when the MFP is turned on.
Action
See "Controller card service check" on page
See "Operator panel service check" on page
See "Operator panel service check" on page
See "Main motor service check" on page
Turn off the MFP, wait ten seconds, and restart the MFP.
See "Cooling fan service check" on page
See "Cold fuser service check" on page
See "Hot fuser service check" on page
See "Paper feed service checks" on page
See "Flatbed service check" on page
Action
See "Cover interlock switch service check" on page
See "Hot fuser service check" on page
See "Poor fusing of image" on page
See "Blank page" on page
See "Black page" on page
See "Heavy background" on page
See "Light print" on page
See "White or black lines or bands" on page
See "Toner on back of page" on page
See "Paper feed service checks" on page
"Power–On Reset (POR)
2-25.
2-31.
2-31.
2-29.
2-24.
2-24.
2-28.
2-33.
2-24.
2-28.
2-36.
2-35.
2-35.
2-36.
2-37.
2-37.
2-37.
2-33.
2-26.