Vertical dark lines – Lexmark CX622ade Color Laser Printer User Manual
Page 215
Action
Yes
No
Step 2
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
Print the document.
Do dark lines appear on prints?
Go to step 3.
The problem is
solved.
Step 3
a
Remove, and then insert the imaging kit.
Warning—Potential Damage:
Do not expose the imaging kit
to direct light. Extended exposure to light may cause print
quality problems.
Warning—Potential Damage:
Do not touch the
photoconductor drum under the imaging kit. Doing so may
affect the quality of future print jobs.
b
Print the document.
Do dark lines appear on prints?
.
The problem is
solved.
Vertical dark lines
Note:
Before solving the problem, print the Print Quality Test Pages. From the control panel, navigate to
Settings
>
Troubleshooting
>
Print Quality Test Pages
. For non-touch-screen printer models, press
to
navigate through the settings.
Troubleshooting
215