7-12 Limited Keypad Model Disassembly and Re-assembly: Disassembling and Re-assembling the Radio — General
7.4.3.4 Keyboard Retainer Re-assembly
1. Insert the flex cable connector through the slot at the bottom of the keyboard retainer (Figure 7-
16).
2. Insert the two top tabs of the keyboard retainer into the two tab retainers located on each side of
the speaker in the front housing (Figure 7-16).
3. Press the four keypad retainer locking tabs into the housing.
4. Push the speaker and microphone wires into the top left hand corner of the housing.
7.4.3.5 Chassis Assembly/Re-assembly
1. Replace the battery contact seal (if necessary) surrounding the battery contact (Figure 7-17).
2. Remove the old Interface Pad from the chassis by scraping off the pad and adhesive with a
straight razor. Use rubbing alcohol and a cloth to completely remove the adhesive from the chas-
sis surface. With the chassis clean and dry, add a new Interface Pad to the chassis.
3. Place the main circuit board straight down on top of the chassis with the frequency and volume
switches facing down (Figure 7-17).
4. Use the T6 Torx screwdriver to fasten the screws holding the main board to the chassis. Tighten
to 0.42 - 0.44Nm (3.7 - 3.9 in/lb).
5. Replace the O-ring by positioning it in the top groove by the volume/frequency switches. Stretch
the O-ring to place it into the retaining groove at the bottom end of the chassis.
6. Check the top corner of the chassis by flipping the O-ring, if the O-ring comes out easily, twist the
O-ring and re-try until the O-ring is held properly by the chassis
Figure 7-16. Keyboard Retainer Re-assembly
Note: Be sure the battery contact seal protrudes through the chassis and is not pinched under the
chassis.