Oki B721 Maintenance Manual

45487001TH Rev.1
3-16 /
Oki Data CONFIDENTIAL
3. Component replacement
3.2.18 TR-Assy-Front
(1) Remove the transfer roller. (Refer to 3.2.1)
(2) Remove the Cover-Rear-Blind. (Refer to 3.2.3)
(3) Remove the Cover–Side-R. (Refer to 3.2.5)
(4) Remove the power supply unit. (Refer to 3.2.7)
(5) Disconnect all cable of TR-Assy-Front
②
from the PU/CU-Board.
(6) Remove the three screws (silver)
①
, and remove the TR-Assy-Front
②
.
②
①
(12) Disconnect the cable of the clutch
⑪
from the PU/CU-Board.
(13) Remove the e-ring
⑫
, and remove the clutch
⑪
.
⑪
⑫

Oki B721 Specifications

General

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