Extech Instruments EC170

7 EC170-EU-EN V1.1 7/13
SetupMode
ParameterP1:TemperatureUnits
1. Fromthenormaloperatingmode,pressandholdtheSETbuttonforatleast2secondsuntil
the‘Px’iconappearsonthebottomoftheLCDdisplay(x=setupparameternumber).
2. UsethearrowbuttonstoscrolltotheP1.0iconifnecessary.
3. Pressthe
SETbuttonmomentarily,the‘C’or‘F’iconshouldnowbeflashingandthe‘t.ut’
icon(abbreviationfortemperatureunits)willbevisibleabovetheflashingunit.
4. Usethearrowkeystoselectthedesiredunitofmeasure.
5. PresstheSETbuttonmomentarilytoconfirmthe
selection.
6. ThedisplayreturnstotheP1.0screen.
7. PresstheuparrowbuttontoscrolltothenextparameterP3.0with‘rSt’displayed(factory
defaultresetmode)andfollowthestepsinthenextsection.
ParameterP3:FactoryDefaultReset
Thisparametercanbeusedtorestoreallsettingstotheirfactorydefaultstate.
1. IfcontinuingfromParameterP1skipdirectlytostep2below.Ifstartingfromthenormal
operatingmode,pressandholdtheSETbuttonforatleast2secondsuntilthe‘Px’icon
appearsonthemeterdisplay(x=setupparameternumber)andthenusethearrowbuttons
toscrolltotheP3icon.The‘rSt’displayiconwillbevisibleabovetheP3icon.
2. AttheP3.0‘rSt’screenpresstheSETbuttonmomentarily;a‘y’oran‘n’
willbeflashing.
3. Usethearrowbuttonstoselect‘y’forYESRESETor‘n’forNORESET.
4. PresstheSETbuttonmomentarilytoconfirmthesetting.
5. PressandholdtheSETbuttonforatleast2secondstoreturntothenormaloperationmode
or
presstheuparrowbuttonmomentarilytomovetoParameterP4(seebelow).
ParameterP4:CalibrationReviewforRange1andRange2Concentrations
1. IfcontinuingfromParameterP3skipdirectlytostep2below.Ifstartingfromthenormal
operatingmode,pressandholdtheSETbuttonforatleast2secondsuntilthe‘Px’icon
appearsonthemeterdisplay(x=setupparameternumber)andthencontinuestep2below.
2. UsethearrowbuttonstoscrolltotheP4.0iconifnecessary.The‘CAL’displayiconwillbe
visibleabovetheP4.0icon.
3. PresstheSETbuttonmomentarilytoviewthecurrentRange1CalibrationConcentration.
TheP4.0iconwillchangetoP4.1.Ifdashes(‐‐‐)
appearonthedisplaythisindicatesthatthe
meterhasnotbeencalibratedthusfar.
4. PresstheuparrowbuttontomovetotheP4.2display.Thedisplayedvaluenowrepresents
theRange2CalibrationConcentration.Again,ifdashedlinesappear,thenthemeterhasnot
beencalibratedupto
thispoint.
5. PressandholdtheSETbuttonforatleast2secondstoreturntotheP4.0‘CAL’screen.
6. UsethearrowkeystoselectanotherparameterorpressandholdtheSETbuttonforatleast
2secondstoreturntothenormaloperationmode.

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