4
Supplies and user maintenance
TONER CARTRIDGE REPLACEMENT
Toner cartridge life
To find out the approximate quantity of toner remaining, follow the procedure below.
Press and hold down the light (
) and dark (
) keys simultaneously for more than
5 seconds until all the alarm indicators ( 
, 
, 
and 
) blink and “–
Press and 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”, or “10” is displayed.) When the percentage is
less than 10%, 
will be displayed.
Press the light (
) or dark (
) key.
●All the alarm indicators will go out.
USER MAINTENANCE
Proper care is essential in order to get clean, sharp copies. Be sure to take a few minutes to regularly clean the copier.
Before cleaning, be sure to turn the power switch off and remove the power cord from the outlet.
Do not use thinner, benzene or other volatile cleaning agents. Doing so may cause deformation, discoloration, deterioration or malfunction.
Cabinet
Wipe the cabinet with a soft, clean cloth.
Original table and original cover
Stains on the glass or cover will also be copied. Wipe the glass and the cover with a soft, clean cloth. If necessary, dampen the cloth with a glass cleaner.
Original table | Original cover |
24
