9GTR8000BaseRadioFRUProcedures
GTR8000BaseRadiosarecomprisedofnumerouseldreplaceableunits(FRUs)andeldreplaceableparts.Ifyou
needtoreplaceaFRUorpart,itisessentialtoobtainthepreciseFRUKitNumberorPartNumberandtoreviewthe
replacementproceduresprovided,includingallsafetyprecautionsandsystemimpactinformation.
ThischapterliststheFieldReplaceableUnits(FRUs)andFieldReplaceableEntities(FREs)andincludes
replacementproceduresapplicabletoGTR8000BaseRadio.
9.1FieldReplaceableUnits(FRUs)andParts
Whenorderingeldreplaceableunits(FRUs),youwillneedtheFRUKitNumber.Whenorderingeldreplaceable
parts,youwillneedthePartNumber.ContactMotorolaSystemSupportCenter(SSC)asneededfornumbers
notprovidedhere(forcablesthatareinternaltoaGTR8000BaseRadio,thepartnumbersarenotlistedinthis
documentation,butyoucanlocatethepartnumberonthecableitselfbeforecontactingMotorolaSupport).See8.5
UsingMotorolaSystemSupportCenter(SSC),page8-8.
Toguardagainstpersonalinjuryand/ordamagetoequipment,switchatrunkedbaseradioto
ServiceModewhenperformingservice.TheGTR8000BaseRadioperiodicallykeysuptopseudo
trainitslineartransmitterautonomouslywhenitisnotassignedbythezonecontroller.TxInhibiting
thebaseradioalsopreventsthetransmitterfromkeying.Remembertoswitchthebaseradiobackto
NormalModewhenserviceiscomplete.
Table9-1GTR8000BaseRadioFieldReplaceableUnits
ComponentType
FRUKitNumberReplacementProcedure
TransceiverModule(700/800MHz)
DLN6566A
TransceiverModule(UHFR1,380435
MHz)
DLN1395A
TransceiverModule(UHFR2,435524
MHz)
DLN1346A
TransceiverModule(VHF,136174
MHz)
DLN1376A
PowerEfciencyTransceiverModule
(UHFR1,380435MHz)
DLN6786A
PowerEfciencyTransceiverModule
(UHFR2,435524MHz)
DLN6789A
TransceiverModulew/OCXO
TransceiverOptionCard(700/800
MHz)
DLN1430A
9.2ReplacingaRadioTransceiver
Module,page9-4
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