Motorola GTR 8000 - Replacing a Duplexer (UHF); Figure 9-19 Duplexer Module (UHF); How to Replace a Duplexer (UHF)

9.12ReplacingaDuplexer(UHF)
9.12ReplacingaDuplexer(UHF)
Figure9-19DuplexerModule(UHF)
Shockhazard.TheGTR8000BaseRadiocontainsdangerousvoltageswhichcancauseelectrical
shockordamagetoequipment.Setthepowersupplyswitchesfortheaffectedequipmenttothe
Off(0)positionwhenservicingthiscomponentinthebaseradio.
Poweringdownthebaseradiocausesanyafliatedsubscriberstorelocatetoanotherchannelatthesiteor
anotherchannelatanadjacentsite.Itisrecommendedtodisablethebaseradiobeforepoweringdown,so
thatthesystemdoesnotattributethelossofachanneltoafailure.Y oucandisableabaseradiousing
UniedEventManagerortheConguration/ServiceSoftware(CSS).
9.12.1HowToReplaceaDuplexer(UHF)
ProcedureSteps
1Wearanelectrostaticdischarge(ESD)wriststrapandconnectitscabletoaveriedgoodground.Thisstrap
mustbewornthroughoutthisproceduretopreventESDdamagetoanycomponents.
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