Skewed Image Service Check - Lexmark W812 Service Manual

4022-XXX

Skewed Image Service Check

The image is either twisted on the page or is not parallel to the sides of the page. THE
PRINTER DISPLAYS NO ERROR CODE.
Step Actions and Questions
1 PAPER FEED INSPECTION
Are the paper trays installed correctly, and is the paper
correctly loaded into each tray?
2 PAPER PATH INSPECTION
Inspect the paper path, between the feed tray and the exit tray,
for contamination or obstructions.
Is the paper path free of obstructions?
3 PICK ROLL AND SEPARATOR PAD REPLACEMENT
If the problem occurs while printing from any specific paper
source, replace the pick rolls and separator pads associated
with that paper source.
For the MPF paper source:
Go to "MPF Pick Roll Removal" on page
Go to "MPF Separator Pad Assembly Removal" on
page 4-23.
For Tray 1 paper source:
Go to "Tray 1 Pick Roll Removal" on page
Go to "250-Sheet Separator Pad Assembly Removal" on
page 4-45.
For 250 sheet optional tray paper source:
Go to "Optional 250-Sheet Pick Roller Removal" on
page 4-27.
Go to "250-Sheet Separator Pad Assembly Removal" on
page 4-45.
For 500 Sheet Optional Tray paper source:
Go to "Optional 500-Sheet Pick Roller Removal" on
page 4-27.
Go to "Optional 500-Sheet Separator Pad/Lift Plate
Assembly Removal" on page
4 REGISTRATION ROLL REPLACEMENT
Replace the
Is the image still skewed?
5 TONER CARTRIDGE REPLACEMENT
Install a new Toner Cartridge.
Is the image still skewed?
4-28.
"Registration Roll Assembly" on page
Yes
Go to step 2
Go to step 3
Go to step 4
4-21.
4-40.
Go to step 5
4-55.
Go to step 6
No
Reload the
paper and
reinstall the
cassettes.
Remove
obstructions
from the
paper path.
Problem
solved
Problem
solved
Problem
solved
Diagnostic Information
2-31