Oki B6200 Maintenance Manual page 247

Removal
1) Pull out the 550 PAPER CASSETTE from the printer.
2) Release the hooks securing the HOLDER RETARD (PL4.1.5) to the 550 PAPER CASSETTE
using a screwdriver or the like.
3) Lift up the HOLDER RETARD in the direction of the arrow, and remove it.
4) Release the hook securing the ROLL ASSY RETARD, and pull it out from the SHAFT RETARD
(PL4.1.4).
When removing, do not hold the rubber rollers of the ROLL ASSY RETARD.
When removing HOLDER RETARD, be careful not to lose SPRING RETARD.
Replacement
1) Install the ROLL ASSY RETARD to the SHFT RETARD (PL4.1.4), and secure the ROLL ASSY
RETARD with the hook.
When installing, do not hold the rubber rollers of the ROLL ASSY RETARD.
Be sure to install the hook of the ROLL ASSY RETARD into the groove of the
SHAFT RETARD.
2) Move the HOLDER RETARD (PL4.1.5) in the opposite direction of the arrow, and install it to the
550 PAPER CASSETTE.
After installing, make sure the HOLDER RETARD comes back to the former
position with the spring force of the SPRING RETARD (PL4.1.6), when pushing
down the HOLDER RETARD and then release the finger from it.
3) Install the 550 PAPER CASSETTE to the printer.
Chapter 3 Removal and Replacement Procedures (RRPs)
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