Printer Symptom Table - Lexmark E250D - E B/W Laser Printer Service Manual

4512-220, -230

Printer symptom table

Symptom
Dead machine (no power).
Fan noisy or fan not working.
Fuser parts melted.
Toner not fused to the media.
Paper jams.
Main motor noisy or not moving.
Media skew.
Printer not communicating with host.
Front access cover will not close.
Operator panel button not responding.
Operator panel lights are off or very dim.
Blank page.
Black page.
Heavy background.
Light print.
White or black lines or bands.
Toner on back of page.
Media never picks.
Media feeds continuously.
Media wrinkled or bent.
Print quality problems
• Light print
• Blurred characters
• Toner on both sides of media
• Toner not fused
• Streaks
• Blank pages
2-38
Lexmark™ E250d and E250dn
Action
See "Dead machine service check" on page
See "Cooling fan service check" on page
"LVPS/HVPS service check" on page
See
See"Fuser service check" on page 2-41
quality problems" on page
"Paper feed service checks" on page
See
"Main motor service check" on page
See
See "Paper feed service checks" on page
See "Parallel or USB port service check" on page
See "Cover interlock switch service check" on page
"Operator panel service check" on page
See
"Operator panel service check" on page
See
See "Blank page" on page
See "Black page" on page
"Heavy background" on page
See
"Light print" on page
See
See "White or black lines or bands" on page
See "Toner on back of page" on page
See "Media never picks" on page
"Media picks during POST and/or continuously" on
See
page 2-43.
See "Media "trees," wrinkles, stacks poorly, or curls" on
page 2-45.
See "Solving print quality problems" on page
2-41.
2-40.
2-42.
"Solving print
or
3-50.
2-43.
2-42.
2-43.
2-45.
2-43.
2-43.
2-46.
2-47.
2-47.
2-49.
2-49.
2-49.
2-44.
3-50.
2-40.