Zte ZXMW NR8250 - 9005 AC Under-Volt

ZXMWNR8250AlarmandNoticationHandlingReference
EffectontheSystem
Thelightningprotectorfails.
PossibleCauses
1.Thelightningprotectorisdamaged.
2.Thelightningprotector'sbaseisofbadcontact.
3.Thelightningprotector'sdetectingcableisdisconnectedorofbadcontact.
4.Themonitoringunit'ssocketisofbadcontactordisconnected.
5.Themonitoringunitisfaulty.
HandlingProcedure
1.Thelightningprotectorisdamaged.Replacethelightningprotector;
2.Checkwhetherthelightningprotector'sairbreakswitchisclosed;
3.Checkwhetherthelightningprotector'sbaseisofbadcontact;
4.Checkwhetherthecontactofthelightnringunitisfaulty.
5.Checkthemonitoringunit'sconnection;
6.Replacethemonitoringunit.
2.1.299005ACUnder-Volt
AlarmProperty
lAlarmCode:9005
lAlarmInformation:TheACinputphasevoltageislowerthanPhase.OverVolt.
lAlarmLevel:Minor
lAlarmType:EquipmentAlarm
Sub-codeDescription
None
EffectontheSystem
Theloadcapacityofthepowersupplyisinuenced,whichalsoaffectsthenormalpower
supplyforthebasestation.
PossibleCauses
1.TheACinputvoltageislow.
2.TheACunder-voltagevalueofthemonitoringunitissettoohigh.
3.TheACtransducer'sconnectionisfaultyorthetransducerisdamaged.
4.Themonitoringunit'ssocketisofbadcontactordisconnected.
5.Themonitoringunitisfaulty.
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SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential