Action Yes No
Step 1
Reduce the toner darkness.
aFrom the Quality menu on the printer control panel, reduce the toner
density.
Note: 4 is the factory default setting.
bResend the print job.
Did the gray background disappear?
The problem is solved. Go to step 2.
Step 2
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.
Did the gray background disappear?
The problem is solved. Contact customer
support.
Horizontal voids appear on prints
Leadingedge
Trailingedge
Action Yes No
Step 1
aMake sure your software program is using a correct fill pattern.
bResend the print job.
Do horizontal voids appear on prints?
Go to step 2. The problem is solved.
Step 2
aLoad the specified tray or feeder with a recommended type of paper.
bResend the print job.
Do horizontal voids appear on prints?
Go to step 3. The problem is solved.
Troubleshooting 180