User manual
MA61_MA63-en-US_V1.0 3/15 
14
Zero/RelativeMeasurements
1.  PressZERO(MA63)orREL(MA61)toenterthemode.ThedisplaywillshowtheZEROicon.
2.  NoweachtimetheZERO/RELbuttonispressedthepresentmeasurementwillzeroandthe
beeperwillsound.ThismodeisespeciallyusefulforDCAmeasurementzeroing.
3.  Inthismode,all
subsequentmeasurementsaredisplayedwithrespecttothereference
measurement.Forexample,ifa20Vreadingiszeroedanda30Vreadingissubsequently
measured,theLCDwilldisplay10V.
4.  UsetheRELbutton(MA61)ortheZERObutton (MA63)especiallyforlowcapacitance
measurements<1µFforRelativemeasurementsandDCAmeasurements.
5.  Toreturntonormaloperation,pressandholdtheZEROorRELbuttonuntiltheZERO
displayiconswitchesOFF.
BatteryReplacement
CAUTION:Pleasedisconnectthetestleadsfromthemeter,turnthemeteroff,andunclampthe
meterfromanyconductorsbeforeattemptingtochangethebatteries.
1.  Whenthelowbatterysymbol appearsontheLCD,thebatteriesmustbereplaced.
2.  Turnthemeteroffandremovetherearbatterycompartmentscrew.
3.  Liftoffthebatterycompartmentcoverandreplacethetwo1.5VAAAcellsobservingcorrect
polarity.
4.  Replacethecompartmentcoverandsecure
thescrewbeforeusingthemeter.
NOTES:Pleasedisposeofbatteriesresponsiblyfollowingallvalidlegalstipulations
Followthevalidlegalstipulationsinrespectofthedisposalofthedeviceattheendofits
lifecycle
Cleaning
WiththemeterOFF,useonlyadryclothtowipecleanthemeterhousing.Donotuseharsh
soaps,abrasives,orsolventstocleanthemeterhousing.










