2-6 Radio Disassembly — Detailed
2.5.4 PTT Disassembly
1. If required, the PTT (Figure 2-6) can be disassembled using a small screwdriver, as follows:
a. Insert the tip of a small screwdriver underneath the PTT and unsnap the top tab.
b. Pry the PTT away from the radio housing.
c. Inspect the two hooks. If bent or broken, the PTT must be replaced.
d. Remove the PTT seal.
2.5.5 Chassis Disassembly
1. Remove the O-ring.
2. Use a Torx™ screwdriver with a T6 bit to remove the four screws (Figure 2-7) holding the main
board to the chassis.
Figure 2-6. PTT Removal
CAUTION: Refer to the CMOS CAUTION paragraph (see 3.3) before removing the main board. Be sure
to use Electrostatic Discharge protection when handling circuit boards.
Figure 2-7. Removal of Main Board from Chassis
Flat Blade
Screwdriver
PTT Seal
Ta b
Tab
Hooks
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