16
Megohmmeter Models 5050/5060
UsetheV/TIMEbuttontoalternatebetweenthevoltageandtime(onthe small
display),associatedwiththeRvalueonthemaindisplay.
The
button is used to scroll down through the all the samples saved during
measurement,allowingyoutoreadtheinformationinordertodrawR(t)andV(t)
graphs.
ThismakesitpossibletocarryoutR(t)analysison-site,withoutaprinteroraPC.
Toexitthisfunction,presstheR(t) or R-DAR-PI-DDbuttonagain.
2.5.4
/ ALARM Button
First Function -
Turnsthedisplayback-lightON or OFF.
Second Function - ALARM
Activates/deactivates the ALARM function. The “ALARM” symbol is displayed
whenactivated.
Ifactivated,andthehighorlowthresholdvaluesareprogrammed,the“ALARM”
symbolashesandthebuzzer(ifactivated)soundscontinuouslywhenthethresh-
old is crossed.
Itispossibletoprogramadierentlimitineachfunction.Theselimitswillbestored
inmemoryevenafterthedeviceisturnedo.
ACTIVATING THE ALARM INDICATION BEFORE A TEST
ToactivatetheAlarmIndicationbeforeperformingatestyoumustgothroughthe
followingsteps:
• ProgramtheAlarmSetPointResistanceValuefortheTestVoltageyou
willbeusing.
• TurntheRotaryswitchtotheSetupposition.
• PresstheYellow2
nd
buttonandthentheAlarmbuttontosetAlarms.The
rsttimeyoupress2
nd
&Alarmyouwillseethealarmsettingfor50volt
tests.
• Press2
nd
&Alarmbuttonsrepeatedlyuntilyouseethetestyouwishtoset
alarmsforinthetoplineofthedisplay.Thesequencingwillbe500,1000,
2500,5000,andset.
• UsethecursorkeystoadjusttheBlinkingvalue.FirstselectKΩ, MΩ, GΩ
or TΩusingtheUpArrowKey().
• Next,presstheRightArrowKey()tomovetothenextselectionwhich
isthegreaterthan(>)/lessthan(<)choice.UsetheUpArrowKeyto
makeyourselection.
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