Zte ZXMW NR8250 - 9002 AC Power off

ZXMWNR8250AlarmandNoticationHandlingReference
PossibleCauses
1.TheairbreakswitchofthemainACinputisnotclosed.
2.Themainairbreakswitch'scontactisdisconnectedorofbadcontact.
3.Themonitoringunit'ssocketisofbadcontactordisconnected.
4.Themonitoringunitisfaulty.
5.TheACloopisshort-circuited.
HandlingProcedure
1.IftheairbreakswitchofthemainACinputisnotclosed,thencloseit;
2.Checktheairbreakswitch'scontact;
3.Checkwhetherthemonitoringunit'ssocketisinsertedproperly;
4.Replacethemonitoringunit.
2.1.269002ACPowerOff
AlarmProperty
lAlarmCode:9002
lAlarmInformation:ThemainssupplyiscutoffandthereisnostandbyACinput.
lAlarmLevel:Critical
lAlarmType:EquipmentAlarm
Sub-codeDescription
None
EffectontheSystem
1.Therectierfailstoworknormally,onlythebatterycanwork.
2.Thesystemdoesnotimplementbatterymanagement.
3.Whenthebatteryrunsout,thebasestationispowereddown.
PossibleCauses
1.TheACpowersupplyispowereddown.
2.TheACtransducer'sconnectionisfaultyorthetransducerisdamaged.
3.Themonitoringunit'ssocketisofbadcontactordisconnected.
4.Themonitoringunitisfaulty.
HandlingProcedure
1.IftheACpowersupplyispowereddown,usethegeneratortoprovidepowersupply.
2.CheckwhethertheACtransducer'sconnectionisnormalandwhetherthetransducer
hasnoproblem.
3.Checkwhetherthemonitoringunit'ssocketisinsertedproperly.
4.Replacethemonitoringunit.
2-20
SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential