Extech CG204 User Manual

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CG204-en-GB_v2.3 5/15

STATISTICALVIEWSMenu

1. PresstheMENUbuttontoaccesstheprogrammingmenu

2. PressSELECTtochooseSTATISTCALVIEW

3. UsetheUPandDOWNbuttonstoscrollthroughtheAVERAGE,MINIMUM,MAXIMUM,NUMBEROF

DATA,andSDEV(StandardDeviation)valuesforthestoredreadings.

4. ‘NODATA’willdisplayifnoreadings

areavailableforthemetertoanalyze.Storedreadingswillclear

whenthemeterpowersdownunlesstheGROUPfeatureisused(refertoGROUPfunctionexplanation

laterinthissection).

5. PresstheBACKandthentheESCsoft‐keystoreturntothenormaloperatingmode.

OPTIONSMenu

1. PresstheMENUbuttontoaccesstheprogrammingmenu

2. UsetheDOWNARROWbuttontoscrolldowntoOPTIONS

3. PressSELECTtochooseOPTIONS

4. UsetheUPandDOWNbuttonstoscrolltotheMEASUREMODE,WORKINGMODE,PROBEUSED,UNIT

SETTINGS,BACKLIGHT,LCDSTATISTICS,ANDAUTO

POWEROFFparameters.UsetheSELECTsoft‐keyto

selectthedesiredparameter.Eachparameterisdetailedbelow:

a. MeasureModes

SelectCONTINUOUSorSINGLEunderMEASUREMODESintheOPTIONSMenuusingthearrowbuttons

andtheSELECTsoft‐key.

IntheCONTINUOUSmeasurementmodethemeterdisplaysarunningaverageofreadi ngsastheyare

taken.Notethattheaudiblemeasurement‘beep’isnotactiveinthismode.

Inthe

SINGLEmeasurementmodemeasurementsaretakenoneatatime.Singlemodemeasurement

readingsareaccompaniedbyanau dibletone.

b. WorkingModes

SelectDIRECTorGROUP1,2,3,or4underWORKINGMODESintheOPTIONSMenuusing thearrow

buttonsandtheSELECTsoft‐key.

InDIRECTmode,individualreadingsareloggedtomemory.Whenpowerisswitchedofforifthemeter

isswitchedtoGROUPmode,allDIRECTreadings

willbecleared.However,thestatisticalanalysisdata

willremain.Thestatisticalanalysisutilitycanevaluateupto80readings.Whenthememoryisfilled,

newreadingswillreplaceoldreadings.Lastly,thismodehasitsowncalibrationandalarmlimitvalues.

InGROUPmodeeachgroupmemorycanstore

amaximumof80readingsand5statisticalvalues.

Calibrationandalarmlimitvaluescanbeindividuallysetandstoredforeachgroup.Whenthememory

isfilled,measurementswillcontinuetobetakenbutreadingswillnolongerlog(previouslylogged

readingsarenotaffected);inaddition,statisticaldatawill

nolongerupdate.Ifdesired,thegroupdata,

statisticalvalues,calibrationdata,andalarmlimitvaluescanbedeletedusingDeleteunderthe

programmingmenu.

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Extech ‎CG204 CG204 Coating Thickness Tester