Horizontal White Stripes Or Bands (Side To Side Direction) - Lexmark C935 Service Manual

5057-XXX

Horizontal white stripes or bands (side to side direction)

Leading edge
Trailing edge
Step
1 Check the media condition.
Load new, dry, and recommended media.
Re-print the defective image.
Does the error continue?
2 Are the media transfer route and the media path free of
contamination and debris?
3 Check the four toner cartridges.
Re-print the defective image.
Is the image density normal?
4 Check the 2nd transfer roll assembly for contamination
and wear.
Is the 2nd transfer roll assembly 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?
Replace the four developer units and four developer
6
carriers. Go to
page 4-53
replacement" on page
Does the problem remain?
Check the developer/transfer roll HVPS card assembly.
7
Replace the developer/transfer roll HVPS card assembly.
Go to "Developer / transfer roll HVPS card assembly
removal" on page
Perform a print test.
Does the problem remain?
2-154
Printer Service Manual
Check
"Developer unit assembly removal" on
and "Developer carrier removal and
4-57.
4-112.
Yes
Go to step 2.
Go to step 3.
Problem solved.
Go to step 5.
"Transfer Go to step 6.
4-16.
Go to step 7.
Go to step 8.
Previous
Go Back
No
Problem solved.
Remove debris or
contamination.
Replace any
empty toner
cartridges.
Replace the 2nd
transfer roll
assembly.
Go to "2nd
transfer roll
assembly
removal" on
page 4-35.
Problem solved.
Problem solved.
Problem solved.
Next