Keyboard Retainer Re-Assembly; Chassis Assembly/Re-Assembly; Figure 6-16. Keyboard Retainer Re-Assembly - Motorola PR400 Basic Service Manual

6-12 Full Keypad Model Disassembly and Re-assembly: Disassembling and Re-assembling the Radio — General
6. Attach the flex cable into the connector on the keypad board, if not already connected.
7. Bend the flex cable as shown

6.4.2.4 Keyboard Retainer Re-assembly

1. Insert the flex cable through the slot at the bottom of the keyboard retainer
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
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.

6.4.2.5 Chassis Assembly/Re-assembly

1. Replace the battery contact seal (if necessary) surrounding the battery contact
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
Note: Be sure the battery contact seal protrudes through the chassis and is not pinched under the
chassis.
4. Use the T6 Torx screwdriver to fasten the screws holding the main board to the chassis. Tighten
to 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 that the O-ring is not twisted and being held by the top and bottom chassis groves.
July, 2004
(Figure 6-15).

Figure 6-16. Keyboard Retainer Re-assembly

(Figure 6-16).
(Figure 6-17).
(Figure 6-16).
(Figure 6-17).
6881096C24-A