Installing The Main Chassis B - Brother LX-300 Service Manual

4.3.4

Installing the Main Chassis B

1. Install the two Cassette actuators.
2. Install the Leaf switch C3 (red) and C4 (yellow) assemblies using the Leaf switch
C3/C4 screws.
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Take care not to deform the tip of the leaf switch.
3. Engage the Leaf switch C3 and C4 harness into the hook under the Cassette holder,
then pass it through the Edging saddle under the Chassis B.
Leaf switch
C3 assy
4. Tape the ENC sensor PCB harness inside the marked line (the side of the Cassette
holder hooks) under the Chassis B, then return the harness to the Edging saddle
under the Chassis B.
Cassette
actuator
Leaf switch
Leaf switch C4 screws
C3/C4 assy
The bottom face of
Cassette holder
Fig. 4.3-4 Installing the Main Chassis B
Cassette holder
4-5
ENC sensor
ENC sensor harness
Harness
Tape
Hook