Lexmark X6170 4408-K01 Service Manual page 20

4408-XXX
Printer communication table
Symptom
• Not able to print Test Page
Scanner problems
Symptom
• CCD does not move
• Lamp does not light
• Control panel displays "Unlock
Scanner"
• Scanned images are: faded, or
colors are dull, blurry or fuzzy.
Images are slanted or crooked
and the strait lines in the image
appear to be jagged or uneven.
• Blank copies
2-4
Service Manual
Action
Check the USB cable and system
board cable connections. If okay,
replace system board. Go to the
"System board removal" on
page 4-15.
Action
Go to the "CCD Module Assembly
service check" on page
To unlock the scanner, press the
scanner lock located under the
scanner assembly.
Go to the "Scan/Copy Quality
service check" on page
2-8.
2-16.