User's Manual

ZXSDRR8978UserManual
ToolFunction
M5crossscrewdriverInstallsoruninstallstheZXSDRR8978maintenancecavity
StickerMarkstheconnectionofthecablestobereplaced(afterthe
replacement,allthecablesmustbereconnectedtotheplace
wheretheywere)
Moisture-proofantistaticbag
andcarton
Storesthefaultyopticalmodule
Steps
1.OpenthecoverofthemaintenancecavitybyusingtheM5screwdriver.
2.Pastealabelateachendofeveryopticalber.
3.Presstheblueclampoftheber,andpulltheberconnectoroutoftheopticalmodule
tobereplaced.
4.Pulltheopticalmoduleoutoftheslot.
5.Installtheproperopticalmoduleintotheslot.
6.Removethedustproofcap,andconnecttheberconnectortothenewopticalmodule.
7.Checkwhethertheopticalmoduleisoperatingproperlyinaccordancewiththe
indicatorstatus.
8.Tightentheberclampandclosethemaintenancecavity.
–EndofSteps–
4.6.3ReplacingtheRFCable
TheRFcabletransmitsorreceivesRFsignals.Locatethefaultsthroughobservationand
analysis,andensurethatwhethertoreplacetheRFcable.ReplacingtheRFcablewill
interruptalltheservicescarriedbytheZXSDRR8978.
Prerequisite
lPrepareaproperRFcabletobereplaced.
EachsitehasasetofRFcablescorrespondingtothesitetype.
àForBTSexpansionormodication,youcanselectasetofRFcables
correspondingtothesitetype.
àForreplacementofasingleRFcable,youcanselectaproperRFcablefromthe
RFcableset.
CheckwhetherthecoreconnectoroftheRFcableisproper.
lPreparethefollowingtools.
4-8
SJ-20140808143736-001|2014-10-30(R1.1)ZTEProprietaryandCondential