Motorola PR400 User Manual
Page 7
Table of Contents
v
6881096C24-A
July, 2004
Chapter 7
Limited Keypad Model Disassembly and
Re-assembly ........................................................................ 7-1
7.1
Introduction .................................................................................................................................... 7-1
7.2
Preventive Maintenance ................................................................................................................ 7-1
7.2.1
Inspection ......................................................................................................................... 7-1
7.2.2
Cleaning Procedures ........................................................................................................ 7-1
7.3
Safe Handling of CMOS and LDMOS Devices.............................................................................. 7-2
7.4
Disassembling and Re-assembling the Radio — General............................................................. 7-3
7.4.1
Radio Disassembly — Detailed ........................................................................................ 7-3
7.4.1.1
Front Cover from Chassis Disassembly ............................................................ 7-3
7.4.1.2
Dust Cover Disassembly ................................................................................... 7-6
7.4.1.3
Speaker and Microphone Disassembly ............................................................. 7-6
7.4.1.4
Keyboard Removal ............................................................................................ 7-7
7.4.1.5
PTT Disassembly............................................................................................... 7-8
7.4.2
Chassis Disassembly........................................................................................................ 7-8
7.4.3
Radio Re-assembly - Detailed .......................................................................................... 7-9
7.4.3.1
Dust Cover Re-assembly................................................................................... 7-9
7.4.3.2
Microphone and Speaker Re-assembly............................................................. 7-9
7.4.3.3
Keypad and LCD/Keyboard Re-assembly ....................................................... 7-11
7.4.3.4
Keyboard Retainer Re-assembly..................................................................... 7-12
7.4.3.5
Chassis Assembly/Re-assembly ..................................................................... 7-12
7.4.3.6
Chassis and Front Cover Re-assembly ........................................................... 7-13
7.4.3.7
PTT Re-assembly ............................................................................................ 7-15
7.5
Mechanical View and Parts List................................................................................................... 7-16
7.5.1
PR400 Limited-Keypad Exploded View and Parts List ................................................... 7-16
Chapter 8
Non-Keypad Model Disassembly and
Re-assembly ........................................................................ 8-1
8.1
Introduction .................................................................................................................................... 8-1
8.2
Preventive Maintenance ................................................................................................................ 8-1
8.2.1
Inspection ......................................................................................................................... 8-1
8.2.2
Cleaning Procedures ........................................................................................................ 8-1
8.3
Safe Handling of CMOS and LDMOS Devices.............................................................................. 8-2
8.4
Disassembling and Re-assembling the Radio — General............................................................. 8-3
8.4.1
Radio Disassembly — Detailed ........................................................................................ 8-3
8.4.1.1
Front Cover From Chassis Disassembly ........................................................... 8-3
8.4.1.2
Dust Cover Disassembly ................................................................................... 8-5
8.4.1.3
Speaker and Microphone Disassembly ............................................................. 8-6
8.4.1.4
PTT Disassembly............................................................................................... 8-6
8.4.2
Chassis Disassembly........................................................................................................ 8-7
8.4.3
Radio Re-assembly - Detailed .......................................................................................... 8-8
8.4.3.1
Dust Cover Re-assembly................................................................................... 8-8
8.4.3.2
Microphone and Speaker Re-assembly............................................................. 8-8
8.4.3.3
Chassis Assembly/Re-assembly ....................................................................... 8-9
8.4.3.4
Chassis and Front Cover Re-assembly ........................................................... 8-10
8.4.3.5 PTT Re-assembly ............................................................................................ 8-1
2
8.5
Mechanical View and Parts List................................................................................................... 8-13
8.5.1
PR400 Non-Keypad Exploded View and Parts List ........................................................ 8-13