Brother P-touch PT-2730 Service Manual page 58

(11) Set the encode gear into the chassis ASSY.
NOTE: When assembling the encode gear, be careful not to push it into the
chassis ASSY too much.
Chassis ASSY
Encode gear
Figure 3.1-45 Assembling the Chassis ASSY (7)
(12) Secure the photo interrupter ASSY onto the chassis ASSY with the two screws.
NOTE: Set the photo interrupter ASSY onto the chassis ASSY so that the longer
harness is upper than the shorter one.
Chassis ASSY
Screws
Figure 3.1-46 Assembling the Chassis ASSY (8)
a
Chassis ASSY
III - 38
a
a-a: The same height
Encode gear
Photo interrupter ASSY