Oki B721dn

45393301TH Rev.1
10 /
Oki Data CONFIDENTIAL
1.REPLACEMENT OF PARTS
1.2.4 Pickup roller
If the hopping jam occurs frequently, to change the pickup roller and separation roller.
Model name： RS-C4B
separation roller spring
feed roler
(with gear)
pickup roler
(without gear)

Notes! •Ifchangetheroller,tochangeallrollers.
(1) Draw out the paper tray after the power off the printer.
P
aper Cassette
(2) Remove the latch and remove the roller
①
,
②
②
①
(3) Put the new roller
（
with gear
）①
to the shaft.
①