Motorola PRO Series Basic Service Manual page 21

Radio Disassembly — Detailed
Chassis and
Knob Opener
Marring the front cover O-ring sealing area will prevent the radio from sealing
!
properly.
9. Lay the chassis down. Rotate the front cover backward and slightly away from the chassis.
NOTE CAUTION: Flexible ribbon circuits (flexes) connecting the front cover assembly
and the chassis prevent you from completely separating the two units. Display
radios and radios with option boards have two flexes. The PRO9150 will not lay
flat with the two units separated.
Figure 3-2. Knob Removal
Radio
Chassis
Figure 3-3. Chassis Removal
Insert opener between
knob and switch base,
then pry off knob
3-5
Knobs
Chassis and
Knob Opener