Zte ZXA10 C320 - Equipment Routine Maintenance

Chapter2RoutineMaintenance
lKeepthesoftwareanddocumentswellarrangedandkeepthemataneasily
accessibleplaceatthetimeofmaintenanceactivity.
lTheequipmentroomshouldbewelllightenedforthemaintenancetasks.Incaseof
powerfailure,makenecessaryemergencyarrangements.
lPutthecontactinformationofZTECorporationlocalofceatanoticeableplaceand
informthemaintenancepersonnelofthisandseekhelpincaseofemergency.Update
thecontactinformationtimely.
2.3EquipmentRoutineMaintenance
Thissectionincludesthefollowing:
lEnvironmentMonitoring
lDeviceStatus
lControlandSwitchingCardRunningStatus
lPONInterfaceCardRunningStatus
2.3.1EnvironmentMonitoring
Table2-3liststheenvironmentmonitoringitems.
Table2-3EnvironmentMonitoring
MonitoringItemInstrumentand
Meter
TestingMethodReference
Standard
Troubleshooting
Equipmentroom
temperature
control
ThermometerCheckandrecord
thecurrentvalue
-25℃to55℃
(longterm)
-35℃to55℃
(shortterm)
Adjusttheair
conditioneror
othertemperature
controldevices
Equipment
roomhumidity
monitoring
HygrometerCheckandrecord
thecurrentvalue
5%to95%(long
term)
10%to100%
(shortterm)
Adjusttheair
conditioneror
otherhumidity
controldevices.
Equipmentroom
dustresistance
monitoring
NoneObservethedust
concentrationin
theequipment
room
Theconcentration
ofthedustwith
adiameterlarger
than5μmisno
morethan3×
10
4
particles/m
3
.
Thedustparticles
shouldbe
non-conductive,
non-magnetic,
electricalor
corrosive.
Asitisdifcultto
measurethedust
concentrationin
theequipment
roomindaily
maintenance,
themaintenance
personnelmust
makesurethe
equipmentisnot
coveredwithdust
orpolluted.
2-3
SJ-20120615152640-008|2012-06-30(R1.0)ZTEProprietaryandCondential