Brother LX-300 Service Manual page 81

4. Stick the Film and Reinforcement film to the Y-sensor rail unit.
5. Install the FPC holders A in the Slots in the Y sensor rail unit.
6. Pass the Y-sensor shaft through the Y-sensor rail and Y-sensor carriage and fasten
with a Retaining ring at each end.
7. Check that the sensor cable is not tight when the Y-sensor carriage is moved to the
left end, as shown in the diagram below.
Retaining ring
Y sensor shaft
FPC
holder A
Slot
Y sensor rail
Fig. 4.11-3 Assembling the Y-sensor Rail Unit
4-21
Reinforcement film
Film
Y-CA sensor carriage
FPC holder A
Slot
Retaining ring