Brother PT-H100 Service Manual page 31

(4) Remove the screw, and then remove the sensor frame 12 ASSY from the frame
ASSY.
(5) Remove the retaining ring E2 to remove the cassette sensor spring and the
cassette sensor holder from the sensor frame 12 ASSY.
(6) Release the two hooks to remove the sensor hold pin from the cassette sensor
holder.
(7) Release the hook to remove the cassette sensor PCB ASSY from the cassette
sensor holder.
Cassette sensor PCB ASSY
Cassette sensor holder
Cassette sensor spring
Retaining ring E2
Frame ASSY
Figure 3.1-7 Removing the Cassette Sensor PCB ASSY
Screw
Sensor hold pin
Hook
Cassette sensor PCB ASSY
III - 8
Sensor frame 12 ASSY
Hook
Cassette sensor holder
Hook