Lexmark 28D0100, CS410, CS410DTN Uneven print density

Action Yes No
Step 3
Check if you are using a recommended type of paper.
aLoad paper source with a recommended type of paper.
bResend the print job.
Do vertical voids appear on prints?
Go to step 4. The problem is solved.
Step 4
aRemove, and then reinstall the imaging kit.
Warning—Potential Damage: Do not expose the imaging kit to
direct light for more than 10 minutes. Extended exposure to light
may cause print quality problems.
Warning—Potential Damage: Do not touch the underside of the
imaging kit. This could damage the imaging kit.
bResend the print job.
Do vertical voids appear on prints?
Go to step 5. The problem is solved.
Step 5
Replace the imaging kit, and then resend the print job.
Do vertical voids appear on prints?
Contact customer
support.
The problem is solved.
Uneven print density
Action Yes No
Replace the imaging kit, and then resend the print job.
Is the print density uneven?
Contact customer
support.
The problem is solved.
Troubleshooting 194