Sharp AR-155 Operation Manual page 28

DRUM CARTRIDGE REPLACEMENT
Gently install the TD cartridge. To install the TD cartridge, see page 23, TD
CARTRIDGE REPLACEMENT.
Close the front cover and then the side cover by pressing the round projections near
the side cover open button. The drum replacement required (
and the ready (
When closing the covers, be sure to close the front cover securely and then
close the side cover. If the covers are closed in the wrong order, the covers
may be damaged.
4
Drum cartridge life
To find out how many more copies can be made before the 18,000 mark is reached, follow the
procedure described below.
Press and hold down the light (
5 seconds until all the alarm indicators (
the display.
Press and hold down the clear (
many more copies can be made.
Example: 500 copies can be made before the next drum cartridge replacement.
Press the light (
26
) indicator will light up.
) and dark (
,
) key for more than 5 seconds to find out how
) or dark ( ) key. The ready (
) indicator will go out
) keys simultaneously for more than
, and ) blink and "– – " appears in
) indicator will light up.