Chapter1RoutineMaintenanceOverview
regulations.Makesurethatequipmentmaintenanceisperformedinorderand
normative.
lBeforetakingtheposts,themaintenancepersonnelshouldbewelltrained,graspthe
knowledgerelatedtotheequipmentandthenetworks,haveseriousworkingattitude
andprofessionalmaintenanceskills.Theyneedtoimprovethemaintenanceskills
throughcontinuouslearning..Duringmaintenanceoperations,themaintenanceper-
sonnelmustfollowtheinstructionsdescribedintherelatedmanualsoftheproduct.
lThemaintenancepersonnelshouldtaketherelatedsuggestionsinthismanualtodo
routinechecksandtestsandtomakerecords.
lWhenthemaintenancepersonnelhaveanyquestionduringmaintenance,theyshould
recorddetailedoriginalinformationandthencontacttheZTEcustomerservicecenter
orthelocalZTEofce.
lThemaintenancepersonnelmustnotinstall,runorcopyanyothersoftwarenotrelated
tomaintenanceoperationsonthemaintenanceterminals.Otherwise,theremaybe
anunexpectedresult.
OtherNotes
Observethefollowingprecautions.
lChecksparecomponentsregularlytoensurethattheyaresufcientinquantityandare
ingoodcondition,andmakesurethatthecomponentsarenotaffectedbydampness
ormould.Keepthemawayfromthefaultycomponentsremovedduringmaintenance.
Markthefaultycomponentstodistinguishthem.Supplementthesparecomponents
intimewhentheyareusedup.
lKeepreadytheregularlyusedtoolsandmeters,includingscrewdrivers(athead
andcrosshead),signalingtester,networkcablepliers,multi-meter,ACpowerfor
maintenance,telephoneline,andnetworkcables.T estandcalibratetheinstruments
andmetersperiodicallytoensuretheiraccuracy.
lKeepthesoftwareanddocumentsthatmightbeusedduringmaintenanceinahandy
place.
lIfanyemergency,themaintenancepersonnelmustbecalmandneedtoperform
troubleshootinginaccordancewiththerelatedowsoftheZXR105900Eproduct,
andcontactthecustomerservicecenterorthelocalZTEofceimmediately.
1.3IntroductiontoRoutineMaintenanceItems
RoutineMaintenanceClassication
Inaccordancewiththemaintenanceperiod,routinemaintenanceisclassiedintofour
types.
lDailymaintenance:maintenanceperformedeveryday
lMonthlymaintenance:maintenanceperformedonceamonth
lQuarterlymaintenance:maintenanceperformedonceaquarter
lYearlymaintenance:maintenanceperformedonceayear
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SJ-20150114102049-013|2015-01-15(R1.0)ZTEProprietaryandCondential