Oki B721 User Manual

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Replacing Toner Cartridge or Image Drum
5
Maintenance
7 Insert the toner cartridge (5) into the
image drum in the direction of the
arrow.
Note
● Never load the toner cartridge with its tape adhered.
5
8 Turn the blue lever (7) of the toner
cartridge fully in the direction of the
arrow.
7
9 Place a new image drum (8) into the
printer.
8
10 Close the front cover (2).
Note
● The front cover cannot be closed completely if the
top cover is not closed.
2
11 Please recycle used toner cartridges and
image drums.
Memo
● If you must dispose of toner cartridges and image drums,
put them in a plastic bag or similar container and dispose
of them in accordance with your municipality’s ordinances
or guidelines.
 If the light-shielding lm of the image
drum becomes dirty, wipe it by following
the procedures below.
(1) Open the front cover.
(2) Remove the image drum.
(3) Wipe the light-shielding lm (1) with
soft tissue paper.
1
(4) Put the image drum back to the
printer.
(5) Close the front cover.

Oki B721 Specifications

General

Print Technology	LED
Resolution	1200 x 1200 dpi
Processor	533 MHz
Memory	256 MB
Connectivity	USB, Ethernet
Duplex Printing	Standard