Vertical White Lines - Lexmark MB3442 User Manual

Troubleshoot a problem
Action
Step 1
a
Check if the printer is using a genuine and supported Lexmark
toner cartridge.
Note: If the cartridge is not supported, then install a
supported one.
b
Print the document.
Do vertical light bands appear on prints?
Step 2
a
Check the status of the toner cartridge.
From the control panel, navigate to:
Settings > Reports > Device > Device Statistics
b
From the Supply Information section of the pages printed,
check the status of the toner cartridge.
Do vertical light bands appear on prints?
Step 3
a
Replace the toner cartridge.
b
Print the document.
Do vertical light bands appear on prints?

Vertical white 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
navigate through the settings.
Yes No
Go to step 2. The problem is
solved.
Go to step 3. The problem is
solved.
Contact customer The problem is
support. solved.
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to