Chapter2Alarm
Sub-codeDescription
Eachsub-coderepresentsaslot.
EffectontheSystem
Thesystemheatdissipationperformanceisaffected,whichmaycauseerrorcodes.
PossibleCauses
1.Theworkingtemperatureistoohigh.
2.Thefanissettoalowpositionorcannotworkproperly.
3.Theboardhardwareisfaulty.
HandlingProcedure
1.Checkwhethertheworkingtemperatureoftheequipmentroom.
lIfyes,checkandensurethatthecoolingdevicesareworkingproperly.
lIfno,gotostep2.
2.Checkwhethertherearealarmsrelatedtofanoperations.
lIfyes,selectSetup>Shelf>Fanandcheckwhetherthefansaresettoalow
shiftposition.Ifyes,setthefanstoahighshiftposition.
lIfthealarmpersists,checkwhetherthefansfailtowork.Ifyes,replacethefans.
3.Ifthealarmpersistsaftertheprecedingsteps,itindicatesthattheboardinthe
correspondingslotisfaulty.Replacetheboard.
2.4.54001Outdoortemperaturealarm
AlarmProperty
lAlarmCode:4001
lAlarmInformation:Thetemperatureoftheoutdoormonitoringdeviceisabnormal.
lAlarmLevel:Major
lAlarmType:EnvironmentAlarm
Sub-codeDescription
lSub-code1:Thetemperatureislow.
lSub-code2:Thetemperatureishigh.
lSub-code3:Thetemperatureisinvalid.
EffectontheSystem
Theoutdoormonitoringdeviceisabnormal.Itdoesnotaffectthesystemperformance.
PossibleCauses
Thetemperatureoftheoutdoormonitoringdeviceisabnormal.
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