Lexmark W850n Service Manual page 124

4024-110
Skew
Leading edge
Trailing edge
The printed image is not paralleled with both sides of the media.
Step Check
1 Check printer installation placement.
Check the installation surface for irregularities.
Check for missing printer foot.
Is the setup surface normal?
2 Properly load media into the media tray assembly.
Properly install the media tray assembly into the printer.
Re-print the defective image.
Does the error continue?
3 Are the media transfer route and the media route free of
contamination or debris?
4 Check the drive rolls on the media transfer route.
Check all rolls on the transfer route for contamination,
wear, or damage.
Check whether the pinch rolls rotate freely and spring
pressure is applied evenly.
Are all drive rolls free of contamination, wear, or
damage?
5 Check the printer engine card assembly.
Replace the printer engine card assembly.
Perform a print test.
Does the error continue?
2-102
Printer Service Manual
Yes No
Go to step 2. Correct the
installation
placement.
Go to step 3. Problem solved.
Go to step 4. Remove debris
or
contamination.
Go to step 5. Replace
defective rolls.
(Go to
applicable repair
procedures for
replacement.)
Replace the RIP Problem solved.
card assembly.
Go to "RIP card
assembly
removal" on
page 4-126.
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