Sharp AR-5520N User Manual
100
ROUTINE MAINTENANCE
CHECKING THE TONER LEVEL
The toner level is indicated by a 6-level display. Use it as a guideline for replacing the toner cartridge.
1
Hold down the [Light] key (
) until
the alarm indicators ( ,
,
,
,
)
blink.
The display will show
"- -".
"- -".
2
Hold down the [Copy ratio display] key
(
(
) for more than 5 seconds.
The approximate quantity
of toner remaining will be
indicated in the display
as a percentage. ("100",
"75", "50", "25", "10" is
displayed.) When the
percentage is less than
10%, "LO" will be
displayed.
of toner remaining will be
indicated in the display
as a percentage. ("100",
"75", "50", "25", "10" is
displayed.) When the
percentage is less than
10%, "LO" will be
displayed.
3
Press the [Light] key (
) to return to
the normal display.
The alarm indicators ( ,
,
,
,
) go off.
The display returns to the number of copies
display.
display.