vi Table of Contents
3.3.7 Audio Loopback Earpiece Test Mode..............................................................................3-9
3.3.8 Battery Check Test Mode ..............................................................................................3-10
3.3.9 Button/Knob/PTT Test Mode ......................................................................................... 3-10
3.4 Display Model Test Mode ..........................................................................................................3-11
3.4.1 Monochrome Display Test............................................................................................. 3-11
3.4.2 Color Display Test .........................................................................................................3-11
3.5 Non-Display Model Test Mode...................................................................................................3-12
3.5.1 Entering Non-Display Radio Test Mode ........................................................................ 3-12
3.5.2 RF Test Mode................................................................................................................ 3-12
3.5.3 LED Test Mode..............................................................................................................3-12
3.5.4 Speaker Tone Test Mode .............................................................................................. 3-12
3.5.5 Earpiece Tone Test Mode ............................................................................................. 3-13
3.5.6 Audio Loopback Earpiece Test Mode............................................................................ 3-13
3.5.7 Battery Check Test Mode ..............................................................................................3-13
3.5.8 Button/Knob/PTT Test Mode ......................................................................................... 3-13
Chapter 4 Radio Programming and Tuning ....................................... 4-1
4.1 Introduction .................................................................................................................................. 4-1
4.2 Customer Programming Software Setup ..................................................................................... 4-1
4.3 AirTracer Application Tool............................................................................................................ 4-1
4.4 Radio Tuning Setup ..................................................................................................................... 4-2
4.5 RF Adaptor Disassembly ............................................................................................................. 4-3
Chapter 5 Disassembly/Reassembly Procedures ............................. 5-1
5.1 Introduction .................................................................................................................................. 5-1
5.2 Preventive Maintenance .............................................................................................................. 5-1
5.2.1 Inspection ........................................................................................................................ 5-1
5.2.2 Cleaning Procedures .......................................................................................................5-1
5.3 Safe Handling of CMOS and LDMOS Devices ............................................................................ 5-2
5.4 Repair Procedures and Techniques – General............................................................................ 5-4
5.5 Disassembling and Reassembling the Radio — General ............................................................ 5-5
5.6 Radio Disassembly – Detailed .....................................................................................................5-6
5.6.1 Front Cover from Chassis Disassembly .......................................................................... 5-6
5.6.2 Chassis Disassembly..................................................................................................... 5-10
5.6.3 Keypad, Display, and Keypad Board Disassembly........................................................ 5-12
5.6.4 Speaker, Microphone, and Universal Connector Flex Disassembly.............................. 5-14
5.6.5 Emergency Button Assembly Dissassembly ................................................................. 5-17
5.7 Radio Reassembly - Detailed .................................................................................................... 5-19
5.7.1 Emergency Button and Speaker Reassembly............................................................... 5-19
5.7.2 Keypad, Display and Keypad Board Reassembly ......................................................... 5-22
5.7.3 Chassis Reassembly ..................................................................................................... 5-23
5.7.4 Chassis and Front Cover Reassembly .......................................................................... 5-26
5.7.5 Bluetooth Antenna Kit Disassembly/Reassembly..........................................................5-27
5.7.5.1 Bluetooth Antenna Kit Disassembly................................................................ 5-27
5.7.5.2 Bluetooth Antenna Kit Reassembly ................................................................5-28
5.7.6 GOB Installation............................................................................................................. 5-29
5.8 Ensuring Radio Immersibility ..................................................................................................... 5-31
5.8.1 Servicing........................................................................................................................5-31
5.8.2 Accidental Immersion .................................................................................................... 5-31
5.8.3 Specialized Test Equipment .......................................................................................... 5-31
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