·Question3:Thereappearslow-voltage
signalofthedisplayunitortransmitter.
A:Thebatteryislow;pleasereplacethe
batteriesassoonaspossible.
·
‘’
Question4:Ontheupperrightcornerof
thedisplayshowsHI
A: Thatmeansthecurrenthasexceeded
measurementrange,thesensorshouldbe
removedfromtheelectriccableatonce.
·
‘’
Question5:.OntherightOfthedisplay
showsHI,
A: Itmeansthatthevalueshownhasexceed
themaximumvalue:9999,becausethe
cumulativetotalelectricityconsumption
exceedingthemaximumvalueof9999canbe
displayed,theaccumulatepowervalueof
displayunitandtransmitterneedtobecleared
atthesametime.
·‘’Question6:Errisontherightofscreen
andthehistogramisbank.
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