Actions Yes No
Step 15
Perform the paper skew adjustment. See
“Printhead assembly
adjustment” on page 175.
Does the problem remain?
Contact the next
level of support.
The problem is
solved.
Streaked vertical lines appear on prints check
Note: Before performing this print quality check, go to the control panel home screen and navigate to
Settings > Troubleshooting > Print Quality Test Pages, and then perform the Initial print quality check. See
“Initial print quality check” on page 26.
Actions Yes No
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?
Go to step 3. Go to step 2.
Step 2
Install a genuine and supported toner cartridge.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
Remove, and then reinstall the imaging unit.
Does the problem remain?
Go to step 4. The problem is
solved.
Step 4
Replace the imaging unit.
Does the problem remain?
Go to step 5. The problem is
solved.
4600-830, -835, -895
Diagnostics and troubleshooting
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