Lexmark C9235, User Manual

Page: 176 / 246

Action Yes No
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.
Is the print density uneven?
Contact customer
support .
The problem is
solved.
Horizontal dark lines
Notes:
•
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.
•
If horizontal dark lines keep appearing on the prints, then see the “Repeating defects” topic.
Action Yes No
Step 1
a
Depending on your operating system, specify the paper type
from the Printing Preferences or Print dialog.
Notes:
•
Make sure that the setting matches the paper loaded.
•
You can also change the setting on the printer control
panel. Navigate to:
Settings > Paper > Tray Configuration > Paper Size/Type
b
Print the document.
Do dark lines appear on prints?
Go to step 2. The problem is
solved.
Troubleshooting 176