Alcatel-Lucent MDR-8000 User Manual page 8

Section 5 Maintenance
5.1 INTRODUCTION ............................................................................................. 5 - 1
5.2 MAINTENANCE PHILOSOPHY......................................................................... 5 - 2
5.3 RECOMMENDED TEST EQUIPMENT ................................................................ 5 - 4
5.4 OPTIONAL TEST EQUIPMENT .......................................................................... 5 - 4
5.5 PERSONAL COMPUTER (PC)/LAPTOP .............................................................. 5 - 5
5.6 MDR-8000 ALARMS ........................................................................................ 5 - 7
5.7 ALARM MONITORING AND INSPECTION ....................................................... 5 - 7
5.8 RECOMMENDED PERIODIC CHECKS .............................................................. 5 - 8
5.9 RADIO TROUBLESHOOTING ........................................................................... 5 - 8
5.9.1 Troubleshooting USI Alarms .............................................................................. 5 - 8
5.9.2 Troubleshooting RCVR Lockup Problems ............................................................ 5 - 8
5.9.3 Troubleshooting Performance Screen Errors ....................................................... 5 - 9
5.10 ETHERNET-SPECIFIC TROUBLESHOOTING...................................................... 5 - 24
5.10.1 Troubleshooting Using Ethernet I/O Interface Module Front Panel Indicators ......5 - 24
5.11 TMN-SPECIFIC TROUBLESHOOTING .............................................................. 5 - 26
5.12 MODULE REPLACEMENT ............................................................................... 5 - 29
5.13 POWER SUPPLY REMOVAL AND REPLACEMENT ............................................ 5 - 32
5.14 CONTROLLER REMOVAL AND REPLACEMENT ............................................... 5 - 33
5.15 DS3 I/O INTERFACE REMOVAL AND REPLACEMENT ..................................... 5 - 37
5.16 OC3/STM-1/ETH I/O INTERFACE REMOVAL AND REPLACEMENT ................ 5 - 39
5.17 XMTR REMOVAL AND REPLACEMENT ........................................................... 5 - 40
5.18 XMT CRYSTAL OSCILLATOR FREQUENCY CORRECTION ................................ 5 - 46
5.19 XMTR OUTPUT LEVEL CHECK (NO PA) ........................................................... 5 - 47
5.20
IN-SERVICE XMTR CARRIER NULL ADJUSTMENT
USING SPECTRUM ANALYZER....................................................................... 5 - 48
5.21 XMTR OUTPUT LEVEL CALIBRATION ............................................................... 5 - 56
5.22 RCVR REMOVAL AND REPLACEMENT ............................................................ 5 - 61
5.23 RCV CRYSTAL OSCILLATOR FREQUENCY CORRECTION ................................ 5 - 64
5.24 PA REMOVAL AND REPLACEMENT ................................................................ 5 - 65
5.25 PA OUTPUT LEVEL CALIBRATION ................................................................... 5 - 67
5.26 CHANGING FREQUENCY............................................................................. 5 - 72
5.27 CLEANING ................................................................................................... 5 - 72
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