Oki B721 User Manual

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Replacing Print Cartridges
5
Maintenance
6 Turn the blue lever (5) of the print
cartridge fully in the direction of the
arrow while pressing the top of the print
cartridge.
5
7 Close the front cover (2).
Note
● The front cover cannot be closed completely if the
top cover is not closed.
2
8 Please recycle used print cartridges.
Memo
● If you must dispose of a toner cartridge, put it in a plastic
bag or similar container and dispose of it in accordance
with your municipality’s ordinances or guidelines.

Oki B721 Specifications

General

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