Extech CG204 User Manual

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CG204-en-GB_v2.3 5/15

c. ProbeUsed

SelectAUTO,Fe,orNoFeunderPROBEUSEDintheOPTIONSMenuusingthearrowbuttonsandthe

SELECTsoft‐key.

IntheAUTOmode,themeterautomaticallyactivatestheprobemeasurementmethod(ferrousornon‐

ferrous)basedonthemetalsubstratethatisbeingmeasured.Whentheprobeis

placedonamagnetic

substrateitwillworkinthemagneticinductionmode.Iftheprobeisplacedonanon‐ferrousmetalit

willworkintheeddycurrentmode.

IntheFerrous(Fe)ModetheMagneticinductionmeasurementmodeisactivated.

IntheNon‐Ferrous(NoFe)Mode

theeddycurrentmeasurementmodeisactivated.

d. Unitsofmeasureselections

Selectmm,µm,ormilsunderUNITSETTINGintheOPTIONSMenuusingthearrowbuttonsandthe

SELECTsoft‐key(mm=millimeters;µm=micrometers;mils=mm*2.54/100)

e. Backlight

SelectONorOFFunderBACKLIGHTintheOPTIONSMenuusingthearrowbuttonsandtheSELECTsoft‐

key.IfOFFisselectedtheLCDbacklightingwillbecompletelydisabled.IfONisselected,theusercan

turnthelightonoroffusingthebacklightbutton(CANCELbutton).

f. LCDStatistics

SelectAVERAGE,MINIMUM,MAXIMUM,orSDEV(StandardDeviation)underLCDSTATISTICSinthe

OPTIONSMenuusingthearrowbuttonsandtheSELECTsoft‐key.Thisselectiondetermineswhich

statisticisshownasdefaultontheLCDdisplay.

g. AutoPowerOFF

SelectENABLEorDISABLEunderAUTOPOWEROFFintheOPTIONSMenuusingthearrowbuttonsand

theSELECTsoft‐key.Whenenabled,themeterautomaticallyswitchesOFFafter3minutesofinactivity.

Whendisabled,themeterwillonlyswitchOFFwithabuttonpressorwhenthebatterypoweris

weak.

LIMITMenu

HighandLowAlarmLimitscanbesetwhenanAlarmLimitisreachedthemeterdisplaysanAlarmAlerticon

(HforHighAlarmandLforLowAlarm).

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

2. UsertheDOWNARROWbuttontoscrolldownto

LIMITandpressSELECT

3. PressSELECTagaintochooseLIMITSETTING

4. PressSELECTagaintochooseHIGHLIMIT

5. UsertheARROWBUTTONStosetaHighAlarmvalue

6. PressOKtostorethelimitandpressBACKtoreturntothemenu

7. Performthesamesteps

fortheLOWLIMIT

8. UsetheDELETELIMITparametertoclearAlarmLimitvalues

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Extech ‎CG204 CG204 Coating Thickness Tester