Operation and Maintenance Manual

385700-4006-006 TABLE OF CONTENTS
Document use is restricted to that described on cover ii
CHAPTER 3............................................................................................................................................ 3-1
3.1 WIRING PROTECTION AND GROUNDING............................................................................. 3-1
3.2 STARTUP AND SHUTDOWN PRODECURES......................................................................... 3-2
3.2.1 DLA Startup....................................................................................................................... 3-2
3.2.2 Normal Operation.............................................................................................................. 3-2
3.2.3 Shutdown .......................................................................................................................... 3-2
CHAPTER 4............................................................................................................................................ 4-1
4.1 TROUBLESHOOTING............................................................................................................... 4-1
4.2 CORRECTIVE MAINTENANCE ................................................................................................ 4-2
4.2.1 Remove and Replace DLA................................................................................................ 4-2
4.3 TEST PROCEDURES ............................................................................................................... 4-4
4.3.1 Inoperative Distribution Line Amplifier............................................................................... 4-4
4.3.1.1 Input Power Verification ................................................................................................ 4-4
4.3.1.2 RADIAX
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Alarm Asserted............................................................................................. 4-5
4.3.1.3 Amplifier Alarm Asserted .............................................................................................. 4-5
4.3.1.3.1 Loss of PA Input Signal........................................................................................ 4-5
4.3.1.3.2 PA Module Failure................................................................................................ 4-5
4.3.1.3.3 Loss of Pilot Tone Signal...................................................................................... 4-6
4.3.1.3.4 LNA Module Failure.............................................................................................. 4-6
CHAPTER 5............................................................................................................................................ 5-1
5.1 PARTS LIST .............................................................................................................................. 5-1
CHAPTER 6............................................................................................................................................ 6-1
CHAPTER 7............................................................................................................................................ 7-1