Brother PT-H100 Service Manual page 42

(1) Set the cassette sensor PCB ASSY to the cassette sensor holder, and then
secure it with the hook.
(2) Set the sensor hold pin to the cassette sensor holder, and then secure it with the
two hooks.
(3) Insert the cassette sensor holder and the cassette sensor spring into the shaft of
sensor frame 12 ASSY, and secure them with the retaining ring E2.
(4) Set the sensor frame 12 ASSY to the frame ASSY, and then secure it with the
screw.
Cassette sensor PCB ASSY
Cassette sensor holder
Retaining ring E2
Frame ASSY
Figure 3.1-18 Installing the Cassette Sensor PCB ASSY
Sensor hold pin
Hook
III - 19
Screw
Sensor frame 12 ASSY
Hooks
Cassette sensor spring