Lexmark X125 Service Manual page 21

4412-00X
Printer Communication Problem
Symptom
Not able to print Self Test Page
Scanner Problems
Symptom
Light does not turn on
• Scanned images are faded, or
colors are dull, blurry or fuzzy.
Images are slanted or crooked
and the straight lines in the
image appear to be jagged or
uneven.
• Blank copies
• Scanner motor does not run
• Document sensor does not
work
• CIS white roller assembly slips
• Paper does not feed correctly
Action
Check the USB cable and system
board cable connections. If okay,
replace system board. Go to the
"System Board Removal" on
page 4-19.
Action
Go to the "CIS Assembly Service
Check" on page
Go to the "Scan/Copy Quality
Service Check" on page
Go to the "Scanner Motor with
Gear Assembly Service Check"
on page 2-10.
Go to the "Operator Panel
Problems" on page
Go to the "Paper Path Service
Check" on page
Diagnostic Information
2-9.
2-18.
2-3.
2-14.
2-5