Motorola EX500 Basic Service Manual page 6

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3.8.2 Speaker, Microphone, and Universal Connector Flex Reassembly .................... 3-9
3.8.3 Chassis Assembly Reassembly ........................................................................ 3-10
3.8.4 Chassis and Front Cover Reassembly.............................................................. 3-10
3.9 EX600 / EX600•XLS Radio Disassembly and Reassembly - General ...............3-11
3.10 EX600 / EX600•XLS Radio Disassembly - Detailed ..........................................3-11
3.10.1 Front Cover from Chassis Disassembly............................................................ 3-11
3.10.2 Chassis Assembly Disassembly ....................................................................... 3-14
3.10.3 Speaker, Microphone, and Universal Connector Flex Disassembly ................. 3-14
3.10.4 Controller Board, Display Module and Keypad Disassembly............................ 3-15
3.10.5 Control Top Disassembly .................................................................................. 3-17
3.11 EX600 / EX600•XLS Radio Reassembly - Detailed ...........................................3-17
3.11.1 Control Top Reassembly................................................................................... 3-17
3.11.2 Speaker, Microphone, and Universal Connector Flex Reassembly .................. 3-17
3.11.3 Chassis Assembly Reassembly ........................................................................ 3-17
3.11.4 Chassis and Front Cover Reassembly.............................................................. 3-17
3.12 EX560•XLS Radio Disassembly and Reassembly - General.............................3-18
3.13 EX560•XLS Radio Disassembly - Detailed ........................................................3-19
3.13.1 Front Cover from Chassis Disassembly............................................................ 3-19
3.13.2 Chassis Assembly Disassembly ....................................................................... 3-21
3.13.3 Speaker and Microphone Disassembly............................................................. 3-22
3.13.4 Controller Board, Display Module and Keypad Disassembly............................ 3-22
3.13.5 Control Top Disassembly .................................................................................. 3-24
3.14 EX560•XLS Radio Reassembly - Detailed.........................................................3-24
3.14.1 Control Top Reassembly................................................................................... 3-24
3.14.2 Speaker Reassembly ........................................................................................ 3-24
3.14.3 Chassis Assembly Reassembly ........................................................................ 3-24
3.14.4 Chassis and Front Cover Reassembly.............................................................. 3-24
3.15 Ensuring Radio Immersibility ................................................................................3-25
3.15.1 Servicing ........................................................................................................... 3-25
3.15.2 Accidental Immersion........................................................................................ 3-25
3.15.3 Specialized Test Equipment.............................................................................. 3-25
3.15.4 Vacuum Pump Kit NLN9839 ............................................................................. 3-26
3.15.5 Pressure Pump Kit NTN4265............................................................................ 3-26
3.15.6 Miscellaneous Hardware................................................................................... 3-26
3.15.7 Disassembly...................................................................................................... 3-26
3.15.8 Reassembly ...................................................................................................... 3-26
3.15.9 Vacuum Test ..................................................................................................... 3-27
3.15.10 Pressure Test.................................................................................................... 3-27
3.15.11 Troubleshooting Leak Areas ............................................................................. 3-28
3.15.12 Breathing Vent Membrane and Breathing Vent Label....................................... 3-30
3.15.13 Troubleshooting Charts..................................................................................... 3-31
3.16 Mechanical Views and Parts Lists ........................................................................3-33