V10/V7.5/V5/V3.5 Installation and Operation Manual Jul.05.07
Contents Page
5.5.3.10 High Reject Load Temperature 5-19
5.5.3.11 Combiner Top/Bottom Fan Fail 5-19
5.5.4 Low Voltage Power Supply Alarm 5-20
5.5.4.1 LVPS Fault 5-20
5.5.4.2 Fan PS Fail and Replacement 5-21
5.5.5 Ac Mains Alarm 5-21
5.5.5.1 Low Ac Alarm 5-22
5.5.6 Power Supply Alarm 5-22
5.5.6.1 RF Power Module Power Supply Fail 5-22
5.5.6.2 Backup Battery Low Alarm 5-23
5.5.7 Changeover Alarm 5-23
5.5.8 External Alarms 5-24
5.5.8.1 Interlock Open Alarm 5-24
5.5.8.2 Remote PWB Offline Alarm 5-24
5.5.9 EEPROM Alarms 5-24
5.6 FAN REMOVAL/REPLACEMENT 5-24
5.6.1 RF Power Module Fan 5-24
5.6.2 Combiner Fans 5-25
5.7 OPERATION WITH DEFECTIVE OR MISSING
POWER MODULES(S) 5-25
5.7.1 RF Output Power vs Module Failure/Removal 5-26
5.8 RF POWER MODULE FAULT ISOLATION 5-28
5.9 REPLACING AN RF POWER MODULE 5-28
5.9.1 RF Power Module Removal 5-28
5.9.2 RF Power Module Installation 5-29
5.10 IPA MODULE FAULT ISOLATION 5-29
5.11 REPLACING AN IPA MODULE 5-30
5.11.1 IPA Module Removal 5-30
5.11.2 RF Power Module Modifications for IPA Operation5-30
5.11.3 IPA Module Installation 5-31
5.12 REJECT LOAD MODULE FAULT 5-32
5.12.1 Reject Load Module Removal 5-32
5.12.2 Reject Load Module Installation 5-32
5.13 RF DRIVE SPLITTER/CHANGEOVER FAULT 5-33
5.13.1 RF Drive Splitter/Changeover Removal 5-33
5.13.2 RF Drive Splitter/Changeover Installation 5-34
5.14 IPA SPLITTER FAULT 5-34
5.14.1 IPA Splitter Removal 5-34
5.14.2 IPA Splitter Installation 5-35
5.15 PRINTED WIRING BOARD (PWB) REPLACEMENT 5-35
5.15.1 Control/Display PWB Replacement 5-35
5.15.2 Remote Interface PWB Replacement 5-36
5.15.3 Interconnect PWB Replacement 5-36
5.15.4 Miscellaneous PWB Replacement 5-36
5.16 COAXIAL CABLE REPLACEMENT 5-36
5.17 LOW POWER OPERATION FOR ANTENNA
MAINTENANCE 5-37
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