Motorola GTR 8000 - Figure 9-15 Transmit Filter (700;800 Mhz); How to Replace Transmit Filters (700;800 Mhz)

9.9.1HowToReplaceTransmitFilters(700/800MHz)
Figure9-15TransmitFilter(700/800MHz)
Whenusingthisproceduretoreplaceorremovethetransmitlter,thewarningappliesandyou
mustpowerdownthesitebeforestartingthereplacementprocedureiftheentiresiteisconnectedtothe
Transmitlterbeingremoved.Poweringdownthesitecausesanyafliatedsubscriberstorelocateto
anotherchannelatanadjacentsite.Itisrecommendedthatyoudisablethechannelsbeforepoweringdown
sothatthesystemdoesnotattributethelossofchanneltoafailure.Youcandisableachannelusingthe
UniedEventManager,ortheConguration/ServiceSoftware(CSS).
Shockhazard.TheGTR8000BaseRadiocontainsdangerousvoltageswhichcancausesevere
electricalshockordamagetoequipment.Settherockerswitchesonthefrontoftheassociatedpower
suppliestotheoffpositionbeforeservicingthiscomponentinthebaseradio.
9.9.1HowToReplaceTransmitFilters(700/800MHz)
ProcedureSteps
1Wearanelectrostaticdischarge(ESD)wriststrapandconnectitscabletoaveriedgoodground.Thisstrap
mustbewornthroughoutthisproceduretopreventESDdamagetoanycomponents.
2Disableallbaseradiosatthesitethatareusingthetransmitltermodulebeingreplaced.
a.Connecttoeachdevicemodule’sEthernetserviceportusingConguration/ServiceSoftware(CSS).See
4.4.4ConnectingThroughanEthernetPortLink,page4-11.
b.SelectService→TestMeasurementScreenfromthemenu.
c.ClickChangetoServiceMode.
Stepresult:Thebaseradioisdisabled.
6871022P86-A-November20129-29