Motorola GP300 Series Basic Service Manual page 25

Radio Disassembly — Detailed
c. Remove the battery from the radio.
3. Remove the antenna.
4. Pull the volume and channel selector knobs off of their shafts.
NOTE Both knobs slide on and off. However, they are supposed to fit very tightly on their shafts.
5. Separate the chassis from the internal electronics front cover assembly as follows:
a. Insert a small, flat-blade screwdriver, or similar instrument, in between the thin retaining
wall and the chassis at the bottom of the radio. Do not mar the O-ring sealing area on the
housing.
Battery Release
Buttons
Figure 3-1 Battery Removal
Figure 3-2 Knob Removal
Knobs
3-5