Oki B721 Maintenance Manual

45487001TH Rev.1
3-21 /
Oki Data CONFIDENTIAL
3. Component replacement
①
②
Ta b
Ta b
3.2.23 Paper feed rollers
(1) Remove the cassette.
(2) Remove the two paper feed rollers
①
(without gear) and
②
(with gear) while
pushin each tab outward.
(3) Open the cover while pushing the two tabs (a and b) inward.
(4) Disengage the two tabs by pushing the both ends of the Frame-Assy-Retard
③
in the direction of the arrow.
a
b
Ta b
Ta b

Oki B721 Specifications

General

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