Motorola APX 3000 Basic Service Manual page 8

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Chapter 4 Recommended Test Equipment and Service Aids .......... 4-1
4.1 Recommended Test Equipment .................................................................................................... 4-1
4.2 Service Aids ................................................................................................................................... 4-2
4.3 Field Programming......................................................................................................................... 4-2
Chapter 5 Performance Checks .......................................................... 5-1
5.1 Test Equipment Setup ................................................................................................................... 5-1
5.2 Display Radio Test Mode............................................................................................................... 5-3
5.3 Receiver Performance Checks ...................................................................................................... 5-6
5.4 Transmitter Performance Checks .................................................................................................. 5-8
Chapter 6 Radio Alignment Procedures............................................. 6-1
6.1 Test Setup...................................................................................................................................... 6-1
6.2 Tuner Main Menu........................................................................................................................... 6-2
6.3 Softpot............................................................................................................................................ 6-2
6.4 Radio Information........................................................................................................................... 6-4
6.5 Transmitter Alignments .................................................................................................................. 6-4
6.6 Front End Filter Alignment ........................................................................................................... 6-20
6.7 Performance Testing.................................................................................................................... 6-21
Chapter 7 Encryption ........................................................................... 7-1
7.1 Load an Encryption Key................................................................................................................. 7-1
7.2 Multikey Feature ............................................................................................................................ 7-2
7.3 Select an Encryption Key............................................................................................................... 7-2
7.4 Erase an Encryption Key ............................................................................................................... 7-2
Chapter 8 Disassembly/Reassembly Procedures ............................. 8-1
8.1 APX 3000 Exploded View (Main Subassemblies) ......................................................................... 8-1
8.2 Required Tools and Supplies......................................................................................................... 8-3
8.3 Fastener Torque Chart................................................................................................................... 8-3
8.4 Radio Disassembly ........................................................................................................................ 8-4
8.5 Serviceable Components of the Main Sub-Assemblies ............................................................... 8-10
8.6 Radio Reassembly....................................................................................................................... 8-15
8.7 Ensuring Radio Submergibility..................................................................................................... 8-22
Chapter 9 Basic Troubleshooting ....................................................... 9-1
9.1 Power-Up Error Codes................................................................................................................... 9-1
9.2 Operational Error Codes ................................................................................................................ 9-2
9.3 Receiver Troubleshooting .............................................................................................................. 9-2
9.4 Transmitter Troubleshooting .......................................................................................................... 9-3
9.5 Encryption Troubleshooting ........................................................................................................... 9-4
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