Lexmark CS720 Series - Vertical White Lines

Vertical dark lines or streaks
ABCDE
ABCDE
ABCDE
Leading edge
Trailing edge
Action Yes No
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?
Contact
customer
support.
The problem is
solved.
Vertical white lines
Leading edge
Trailing edge
Action Yes No
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 may 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 white lines still appear on prints?
Contact
customer
support.
The problem is
solved.
Troubleshooting 88