Motorola PR400 - Manual (Page 80)

August, 2004 6881096C24-A
7-12 Limited Keypad Model Disassembly and Re-assembly: Disassembling and Re-assembling the Radio — General
6. Attach the flex cable connector into the connector on the keypad board, if not already connected.
7. Bend the flex cable connector as shown ( Figure 7-15 ).
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 3.7 - 3.9 in/lb.
CAUTION:
Make sure the microphone and speaker wires are not trapped under the LCD mod-
ule.
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.
!