

Action
Yes
No
Step 3
a
Remove, and then reinstall the imaging unit or imaging kit.
Warning—Potential Damage:
Do not expose the imaging unit
or imaging kit to direct light for more than 10 minutes.
Extended exposure to light can cause print quality problems.
Warning—Potential Damage:
To avoid damage, do not touch
the underside of the imaging unit or imaging kit.
b
Resend the print job.
Do vertical dark lines or streaks still appear on prints?
Go to step 4.
The problem is
solved.
Step 4
Replace the imaging unit or imaging kit, and then resend the print
job.
Do vertical dark lines or streaks still appear on prints?
Contact
.
The problem is
solved.
Vertical white lines
Leading edge
Trailing edge
Action
Yes
No
Step 1
a
Depending on your operating system, specify the paper type
and weight from the Printing Preferences or Print dialog.
Notes:
•
Make sure that the settings match the paper loaded in
the tray.
•
You can also change the settings on the printer control
panel.
b
Resend the print job.
Do vertical white lines still appear on prints?
Go to step 2.
The problem is
solved.
Troubleshooting
113