Narda 24 NBM-580
4 Operation overview
Ifonly4inputsareinuseoryouchoosetolockthedisplay
toshowonlyfourinputsthedisplaylookslikethepicture
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IfdetectedlevelscreateanAlarm1situationthefontand
displaysectionforthatparticularmonitorwillchangefrom
green(normal)tored(Alarm1).
ExceedingtheAlarm2thresholdwillcausethereadingdis-
playedontheNBM-580tobesurroundedbyaredback-
ground(seepicture)andaudiblealarmtostepthrough5
toneswhilethevibraterateisdoubledfromtheAlarm1
rate.RedandAmberLED’sonbothsidesoftheNS3will
illuminatealternately.Ifcustomerschoosetoemployonly
onealarm,itwillindicateAlarm2characteristics.
Status Max
InthismodeofoperationtheNBM-580automatically
displaysthesensorthathasthehighestdetectedlevels.
Ifmultiplemeter/sensorconnectionsexist,youneedto
specifywhatgroupyouwanttobedisplayed.
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