Oki B721dn

45393301TH Rev.1
11 /
Oki Data CONFIDENTIAL
1.REPLACEMENT OF PARTS
(4) Put the new roller
（
with gear
）②
to the shaft.
②
(5) Check the roller.
(6) Push the claws of cover and open the cover.
Tab
Cover
Tab
③
(7) Remove the Retard Roller
③
and spring
④
.
③
④
(8) Assemble the spring
④
to the new Reatard Roller
③
.
③
④
(9) Set the spring
④
of the Reatard Roller
③
to the mark of the cassette.
③
④