Lexmark MS810 - Streaked Vertical Lines Appear on Prints

Action Yes No
Step 3
a Load paper from a fresh package.
Note: Paper absorbs moisture due to high humidity. Store paper in its
original wrapper until you use it.
b Resend the print job.
Do streaked horizontal lines appear on prints?
Go to step 4. The problem is solved.
Step 4
a Reinstall the imaging unit.
1 Remove the toner cartridge, and then the imaging unit.
Warning—Potential Damage: Do not expose the imaging unit to direct
light for more than 10 minutes. Extended exposure to light may cause
print quality problems.
2 Install the imaging unit, and then the cartridge.
b Resend the print job.
Do streaked horizontal lines appear on prints?
Go to step 5. The problem is solved.
Step 5
Replace the imaging unit, and then resend the print job.
Do streaked horizontal lines appear on prints?
Contact
customer
support.
The problem is solved.
Streaked vertical lines appear on prints
Action Yes No
Step 1
a Depending on your operating system, specify the paper type, texture, and
weight from Printing Preferences or from the Print dialog.
b Resend the print job.
Do streaked vertical lines appear on prints?
Go to step 2. The problem is solved.
Print quality Guide
Page 14 of 19