Oki B721 Maintenance Manual

45487001TH Rev.1
5-8 /
Oki Data CONFIDENTIAL
5. Cleaning
(5) Open the retard roller cover forward while pressing the center part of the MP
Tray. Wipe the retard roller with a wet cloth that has been wrung out well.
(6) Close the retard roller cover.
(7) Lower the paper set cover.
(8) Hook one tab of the paper feed roller cover by pressing the right arm inward
while lifting up the MP Tray lightly, and hook the tab on the left side in the same
procedure.
Ta b
Ta b
(9) Close the MP Tray.
Paper set cover
Retard roller
Retard roller cover
Retard roller 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