User manual

EXTECHINSTRUMENTS
6FM100‐en‐GB_v1.76/16
ReverttoFactoryDefaultSettings
When is shown on the LCD display, press and hold the control button to reset the
metertoitsdefault(factory)settings.
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Escape/ReturnFunction
When isshownontheLCDdisplay,pressandholdthecontrolbuttonfor3secondsto
abortthecurrentprogrammingstepandreturntothenormalmeasurementmode.
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Maintenance
LowBatteryConditionandBatteryReplacement
Whenthebatteryicon( )appearsontheLCD,thebatteriesmustbereplaced.Ifthemeteris
lowonbatteryvoltage,erraticorinaccuratereadingsmayresult.Neverusethemeterwiththe
lowbatteryicondisplayed.
Thebatterycompartmentisonthebackoftheinstrument.Slidethebatterycompartmentcover
offofthe
metertoaccessthebatteries.Replacethe4AAAbatteriesobservingproperpolarity
andreplacethecompartmentcoverbeforeswitchingthemeterON.
BatterySafetyReminders
o Pleasedisposeofbatteriesresponsibly;observelocal,state,andnationalregulations.
o Neverdisposeofbatteriesinafire;batteriesmayexplodeorleak.
o Nevermixbatterytypes;installnewbatteriesofthesametype.
Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
As consumers, users are legally required to take use d  batteries to appropriate collection
sites,theretailstorewherethebatterieswerepurchased,orwhereverbatteriesaresold.
Disposal:Donotdisposeofthisinstrumentinhouseholdwaste.Theuseris
obligated totake
end‐of‐lifedevicestoadesignatedcollectionpointforthedisposalofelectricalandelectronic
equipment
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DisplayErrorCodes
Thefollowingerrorsmayappearonthedisplay:
E‐1:HCHOreadingsareoutsideofthespecifiedmeasurementrange
E‐2:Temperaturereadingsareoutsideofthespecifiedmeasurementrange
E‐3:RelativeHumidity(RH%)readingsareoutsideofthespecifiedmeasurementrange
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