Action
Yes
No
a
Check if the printer is using a genuine and supported toner
cartridge.
Note:
If the toner cartridge is not supported, then install a
supported one.
b
Print the document.
Do vertical dark bands appear on prints?
Contact your
. The problem is
solved.
Vertical dark lines or streaks
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.
Action
Yes
No
a
Check if the printer is using a genuine and supported toner
cartridge.
Note:
If the toner cartridge is not supported, then install a
supported one.
b
Print the document.
Do vertical dark lines or streaks appear on prints?
Contact your
. The problem is
solved.
Vertical dark streaks with print missing
.
Troubleshoot a problem
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