Streaked Horizontal Or Vertical Lines Appear On Prints Check; Toner Smear Check - Lexmark MS315 Service Manual

Streaked horizontal or vertical lines appear on prints check

Actions
Step 1
Check the imaging unit for wear or damage.
Is it free of wear or damage?
Step 2
Make sure the paper path is free of debris or toner contamination.
Does the problem remain?
Step 3
Check the transfer roll for contamination or excessive wear.
Is it free of contamination or wear?
Step 4
Remove the fuser and check for damage or debris on the rollers and belts.
Is it free of damage and debris?
Step 5
Reseat the cables JVIDEO1 and JGLV on the controller board.
Does the problem remain?

Toner smear check

Leading edge
ABC
DEF
Trailing edge
Yes
Go to step 2.
Go to step 3.
Go to step 4.
Go to step 5.
Replace the LSU. See
"Laser scanning unit
(LSU) removal" on
page
Diagnostic information
38
No
Replace the imaging
unit.
The problem is solved.
Replace the transfer
roll. See
removal" on page
194.
Replace the fuser. See
"Fuser removal" on
page 238.
The problem is solved.
240.
4514
"Transfer roll