AR 10044005, Operating And Service Manual

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Model 5000A225
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3.5.2 Current Faults ...................................................................................................... 45
3.5.2.1 Over-current .................................................................................................. 45
3.5.2.2 Under-current ................................................................................................ 45
3.5.3 Power Supply Faults ............................................................................................ 45
3.5.4 ALC Fault ............................................................................................................ 45
3.5.5 Interlocks ............................................................................................................. 45
3.5.5.1 Inhibit Interlock ............................................................................................. 45
3.5.5.2 AC Interlock .................................................................................................. 46
3.5.6 System Error (F/O Link Fault) ............................................................................. 46
4. TROUBLESHOOTING AND REPAIR .......................................................... 47
4.1. General ................................................................................................................. 47
4.3 Fault Signal Interpretation and Diagnosis ............................................................ 47
4.3.1 General - Reading Faults ..................................................................................... 47
4.3.2 Power Supply Faults ............................................................................................ 48
4.3.3 Thermal Faults ..................................................................................................... 48
4.3.4 ALC Fault ............................................................................................................ 48
4.3.5 RF Module Faults ................................................................................................ 48
4.3.6 Fault Troubleshooting Guide ............................................................................... 49
4.4 Diagnosing and Replacing Amplifier Modules ................................................... 50
4.4.1 Locating Modules ................................................................................................ 50
4.4.2 Module Replacement ........................................................................................... 51
4.4.3 Cooling System .................................................................................................... 51
Appendix A. Installing Software Upgrades ............................................................... 53
A.1 Firmware Updates ................................................................................................ 53
A.2 Control - Multi-Purpose Board Assembly Firmware (x1) ................................... 53
A.3 I/O - Input Output Board Assembly Firmware (x1) ............................................ 54
A.4 Breakout - Piggy-Back Connected Switch Breakout Board (SBB) Assembly
Firmware (x1) ...................................................................................................... 54
A.5 Breakout - Fiber-Optic Connected Switch Breakout Board (SBB) Assembly
Firmware in MPAs (x4) ....................................................................................... 55
A.6 Automatic Leveling Control (ALC) Assembly Firmware (x1) ........................... 55
A.7 Assemblies that require physical replacement to update firmware ...................... 56
LIST OF FIGURES
1-1 5000A225A AC Line Cord Installation ................................................................. 3
1-2 5000A225A Connector Locations (Rear View Left, Front View, Right) .............. 5
2-1 Digital Control Panel (DCP) Features ................................................................... 9
2-2 Rear Panel Features ............................................................................................. 10
2-3 Model 5000A225A Interface Block Diagram ...................................................... 10
2-4 Control State Diagram ......................................................................................... 11
2-5 Menu Map ............................................................................................................ 13
2.6 Inhibit Screen ....................................................................................................... 13
2-7 Main Menu Screen ............................................................................................... 14
2-8 Select Screen ........................................................................................................ 15
2-9 Mode Screen ........................................................................................................ 15
2-10 User Screen .......................................................................................................... 16
2-11 More Screen ......................................................................................................... 16
2-12 I/O Screen ............................................................................................................ 17
2-13 GPBI Address Screen .......................................................................................... 17
2-14 RS-232 Fiber-Optic Serial Baud Rate Screen ...................................................... 16
2-15 Key Beep Screen .................................................................................................. 18