Lexmark E320/E322 User Reference Manual page 58

What this light sequence means:
The printer is busy receiving or processing data, or printing a
test page.
What you can do:
•
Cancel the job. Push the operator panel button until
all the lights come on to reset the printer.
What this light sequence means:
The printer is busy receiving or processing data, or printing a
test page. In addition, the toner in the print cartridge is
getting low.
What you can do:
•
Remove the print cartridge
the life of the cartridge.
•
Replace the print
•
Cancel the job. Push the operator panel button until
all the lights come on to reset the printer.
Note: The Toner Low light does not come on if
the standard 1,500-page print cartridge
is installed in the E320.
and shake it to extend
cartridge.
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