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1.4.4. Functions of printer status indicator
LCD printer status indicator
The printer is turned off or in “Sleep” mode.
Green indicator
normally on
The printer is warming up, printing, processing, canceling,
and calibrating.
Red indicator
normally on
Indicate that the printer’s toner cartridge is abnormal (not
found, mismatched, life expired) and that the waste toner
box is full or not found.
Orange
indicator
normally on
When the printer is in a warning state (the toner in cartridge
runs low or the waste toner bottle is nearly full).
LED printer status indicator
The printer is turned off or in “Sleep” mode.
Green indicator
normally on
The printer is warming up, printing, processing,
canceling, and calibrating.
Red indicator
normally on
Printer failure (except for waste toner bottle
failure).