Lexmark W820 User Manual page 300

Toner Low
What this message means:
What you can do:
See also:
Tray <x> Empty
What this message means:
What you can do:
See also:
Tray <x> Low
What this message means:
What you can do:
See also:
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The print cartridge is low on toner.
Replace the print cartridge.
Note: If you do not replace the print cartridge, you may experience print quality problems.
Replacing the print cartridge
The specified tray is out of paper.
Load paper in the tray to clear the message.
Loading the trays
The specified tray is low on paper.
Add paper to the tray to clear the message.
Loading the trays
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