Streaked Vertical Lines Appear On Prints Check - Lexmark MS312 Service Manual

Actions
Step 15
Perform the paper skew adjustment. See
adjustments" on page
Does the problem remain?

Streaked vertical lines appear on prints check

Actions
Step 1
Check if the printer is using a genuine and supported Lexmark
toner cartridge.
Note: If the printer is using a third‑party cartridge, then refer the
users to their cartridge supplier.
Is the printer using a genuine and supported toner cartridge?
Step 2
Install a genuine and supported toner cartridge.
Does the problem remain?
Step 3
Remove, and then reinstall the imaging unit.
Does the problem remain?
Step 4
Replace the imaging unit.
Does the problem remain?
Step 5
Remove the fuser, and check for damage or debris on the rollers
and belts.
Are the rollers and belts free of damage or debris?
"Printhead assembly
204.
Diagnostics and troubleshooting
Yes
Contact the next
level of support.
Yes
Go to step 3.
Go to step 3.
Go to step 4.
Go to step 5.
Contact the next
level of support.
60
4514-330
No
The problem is
solved.
No
Go to step 2.
The problem is
solved.
The problem is
solved.
The problem is
solved.
Go to step 6.