FLIRTG54_TG56UserManual13DocumentIdentifier:TG54_TG56‐en‐US_AA
5.4UsingtheHighandLowAlarm
TheHighandLowAlarmfeaturesallowstheusertosetHighonly,Lowonly,orcombination
HighandLowAlarmthresholdsthat,whenexceeded,providevisualalerts.
Whenalarmsareset,thedisplayshowstheHighalarmiconinred
,theLowalarminblue
,orthecombinationHigh/LowAlarmiconinredandblue .
ProgramHigh,Low,orcombinationHigh/LowalarminSection6,ProgrammingMenu.
Themeterwillalerttheuserwhenanalarmthresholdhasbeentriggeredbychangingthecolor
ofthetemperaturereadingdigits(redforhighalarmtripandblueforlowalarmtrip).
Ifthealarmisturnedoff( selectionintheProgrammingmenu),thealarmfunctionis
deactivatedandthealarmbelliconswillnotappearonthe maindisplayscreen.
5.5DisplayModeOptions
Therearethree(3)displaymodevariations,explainedinthenextsections.Toselectadisplay
modepleaserefertoSection6,ProgrammingMenu,orusethe‘shortcut’bysimplypressing
thearrowbuttonsinthenormaloperatingmodetostepthroughthemodes.
Fig5‐1(b)TG56DistancetoSpotratio30:1