Vertical Stripes (Process Direction) - Lexmark X940e Service Manual

7510-XXX

Vertical stripes (process direction)

Leading edge
Trailing edge
Step
1
Check the media condition.
Load new, dry, recommended media.
Re-print the defective image.
Does the error continue?
2 Are the media transfer route and the media path free of
contamination or debris?
3
Check the 2nd transfer roll assembly for contamination
and wear.
Is the 2nd transfer roll assembly free of excess wear and
contamination?
4 Check the four PC cartridges for proper installation.
Check the PC cartridge connections.
Are the PC cartridge connections free of excess wear
and contamination?
5
Replace the transfer belt unit assembly. Go to
belt unit assembly removal" on page
Does the problem remain?
6 Check the heat roll and pressure roll.
Remove the fuser unit assembly.
Is there contamination or cracks on the heat roll and/or
pressure roll?
2-202
MFP Service Manual
Check
CAUTION: Allow the fuser unit assembly to
cool down.
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
"Transfer
Go to step 6.
4-16.
Replace the
fuser unit
assembly.
Go to
unit assembly
removal" on
page
Yes No
Problem solved.
Remove debris
or
contamination.
Replace the 2nd
transfer roll
assembly.
Go to "2nd
transfer roll
assembly
removal" on
page 4-35.
Correct and
clean
contaminated
pins, or replace
the appropriate
PC cartridge or
connector.
Problem solved.
Go to step 8.
"Fuser
4-15.