Motorola PR400 - Manual (Page 58)

July, 2004 6881096C24-A
6-8 Full Keypad Model Disassembly and Re-assembly: Disassembling and Re-assembling the Radio — General
6.4.1.6 Chassis Disassembly
1. Remove the O-ring.
2. Use a Torx™ screwdriver with a T6 bit to remove the four screws ( Figure 6-10 ) holding the main
board to the chassis.
.
3. The audio jack shroud can be removed from the main board.
Figure 6-9. PTT Removal
CAUTION: Refer to the CMOS CAUTION paragraph (see 3.3) before removing the main board. Be sure
to use Electrostatic Discharge protection when handling circuit boards.
Figure 6-10. Removal of Main Board from Chassis
Flat Blade
Screwdriver
PTT Seal
Tab
Tab
Hooks
!
Main Board
Radio Chassis
Audio Jack Shroud
O-Ring