Brother PT-9600 Service Manual page 42

(8) Remove five screws and release hooks in ten places to remove the fix plate from the body
KB cover.
Screw (No screw for U.S.A. spec.)
Hooks
Fig. 3.1-10 Disassembling the KB Unit/Rubber Key Unit (4)
(9) Remove the PCB from the body KB cover.
Body KB cover
Fig. 3.1-11 Disassembling the KB Unit/Rubber Key Unit (5)
Screw
Hooks
III-8
Screw (No screw for EU spec.)
Body KB cover
PCB
Screws
Fix plate
PCB
Hooks