Oki B6200 Series, Maintenance Manual

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Chapter 3 Removal and Replacement Procedures (RRPs)
Removal
1) Remove the COVER CST (PL2.1.1) from the 150 PAPER CASSETTE.
2) Release the lock of the LOCK EXTENSION, and draw out the cassette extension as far as it will
go.
3) While pressing down the lock of the STOPPER GEAR (PL2.1.28), release the lock of LEVER BTM
LOCK (PL2.1.26) to lift up the PLATE ASSY BTM (PL2.1.10).
4) Remove the screw (gold tapping, 8mm) securing the PLATE GEAR LOCK 150 (PL2.1.19) at the
GEAR PB R (PL2.1.20) side.
5) Release the hook of the PLATE GEAR LOCK 150, and remove it from the HOUSING BASE 150
(PL2.1.36).
6) Release the hook of the GEAR PB R, and remove it from the SHAFT PB (PL2.1.9).
7) Remove the screw (gold tapping, 6mm) securing the COVER BTM UP 150 (PL2.1.22), and
remove it from the HOUSING BASE 150.
8) Remove the GEAR BTM LOCK PINION (PL2.1.23) from the HOUSING BASE 150.
9) Remove the RACK BTM LOCK 150 (PL2.1.21) together with the SPRING BTM LOCK (PL2.1.24)
from the HOUSING BASE 150.
10) Remove the GEAR LEVER LOCK from the HOUSING BASE 150.
11) Remove the 2 screws (gold tapping, 6mm) securing the STOPPER GEAR (PL2.1.28), and remove
the STOPPER GEAR and SPRING STOPPER GEAR (PL2.1.27) from the HOUSING BASE 150.
When removing the STOPPER GEAR, be careful not to lose the SPRING STOPPER
GEAR.
Replacement
When installing, be sure to lift up the PLATE ASSY BTM. If the PLATE ASSY BTM is
inclined, a paper skew or jam may occur. Check after the installation is completed.
1) Put the SPRING STOPPER GEAR (PL2.1.27) into the STOPPER GEAR (PL2.1.28), and secure
the STOPPER GEAR to the HOUSING BASE 150 (PL2.1.36) using the 2 screws (gold tapping,
6mm).
When installing the STOPPER GEAR, be careful not to lose the SPRING STOPPER
GEAR.
Install the STOPPER GEAR so that one end of the SPRING STOPPER GEAR is in
contact with the plate locatede on the back of the HOUSING BASE 150 as shown in
the figure. (Refer to NOTE 2.)
2) Install the GEAR LEVER LOCK (PL2.1.25) to the HOUSING BASE 150.
3) Install the SPRING BTM LOCK (PL2.1.14) to the projection of the RACK BTM LOCK 150
(PL2.1.21), and install them to the HOUSING BASE 150.
When installing the RACK BTM LOCK150, be sure to install it with the LEVER BTM
LOCK lifted up. After installing, push down the LEVER BTM LOCK and then release
the finger from it, check that the projection of the LEVER BTM LOCK is hit the
stopper of the HOUSING BASE150 and the triangle mark is placed above the
stopper.
4) Install the GEAR BTM LOCK PINION (PL2.1.23) to the HOUSING BASE 150, and engage the
gear.
5) Secure the COVER BTM UP 150 (PL2.1.22) to the HOUSING BASE 150 using the screw (gold
tapping, 6mm).