Installing The Sensor Frame; Roller Holder; Reassembling The Roller Holder Assy - Brother LX-200 Service Manual

4.11.4 Installing the Sensor Frame

1. Align the left end of the sensor frame with boss A on the side of chassis R. Align the
right end of the sensor frame above boss B on chassis L.
2. Insert the paper sensor crank through the cut-out in the in the sensor crank
protective film and engage it with the paper feed roller unit shaft. Pass the bottom
edge of the sensor crank protective film between the paper feed sub-roller and the
paper feed roller.
3. Fasten into place with the two sensor frame screws.
Boss A
Paper sensor crank

4.12 Roller Holder

4.12.1 Reassembling the Roller Holder Assy

1. Put the release plates L/R onto the roller holder shaft and fasten them with the
release plate rings.
2. Insert the round part of the press roller springs into part A of the roller holder assy.
Make sure that the long leg of each press roller spring faces outward.
3. Attach the sub-roller bearings L/R and tape hold bearings L/R to the sub-roller assy.
Install the tape hold shaft into the semicircular holes in the tape hold bearings L/R.
4. Align the sub-roller bearings L/R with the boss holes and attach them to the release
plates L/R.
5. Hook the left and right extension springs 0.4 in the holes in the tape hold bearings
L/R, then install by hooking the springs on part B of the roller holder assy.
6. Put the lock lever spring R on the set button R and attach them to the lock lever R
through the roller holder assy. In this operation, engage the lock lever spring R on
the lock lever R as shown at "E" in the figure below, then turn the lock lever R until
hook C fits the cut-out A.
Sensor frame screws
Paper feed sub-roller
Paper feed
roller
Sensor crank
protective film
Fig. 4.11-4 Installing the Sensor Frame
4-22
Boss B
Sensor frame