LT40-EU-EN v1.3 9/13
6
MeasurementConsiderationsandUserTips
For maximum accuracy allow the light being measured to fall directly on the sensor as
perpendicularaspossiblewithaminimalangleofincidence.
Whenthemeteris notin usepleasekeeptheprotective capin placeover thelight sensor.
Thiswillprolongthelifeofthesensor.
Whenthemeteristobestoredforlongperiods,pleaseremovethebatteriesandstorethem
separately.Batteriescanleakand
causedamagetothemeter’scomponents.
Avoidareasofhightemperatureandhumiditywhenusingthisinstrument.
BatteryReplacementandMaintenance
Cleaningandstorage
1. Thewhiteplasticsensordomeshouldbecleanedwithadampclothwhennecessary.Use
onlyamildsoapifneeded.Donotusesolvents,abrasives,orharshdetergentstocleanthe
dome.
2. Storethemeterinanareawithmoderatetemperatureandrelativehumidity.
BatteryReplacement
Whenthebatterypowerdecreasestoacriticallevel,thelowbatterysymbol“ ”willappearon
theLCD.Replacethe2x1.5VAAAbatterieslocatedintherearbatterycompartment.The
batterycompartmentslideseasilydownwardforremoval.Ensurethatthecompartmentcoveris
securelyfastenedbeforeusingthemeter.
Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.
As
consumers,usersarelegallyrequiredtotakeusedbatteriestoappropriate
collectionsites,theretailstorewherethebatterieswerepurchased,orwherever
batteriesaresold.
Disposal:Donotdisposeofthisinstrumentinhouseholdwaste.Theuserisobligatedtotake
end‐of‐lifedevicestoadesignatedcollectionpoint
forthedisposalofelectricalandelectronic
equipment.
BatterySafetyReminders
o Pleasedisposeofbatteriesresponsibly;observelocal,state,nationalregulations.
o Neverdisposeofbatteriesinafire;batteriesmayexplodeorleak.
o Nevermixbatterytypes;installnewbatteriesofthesametype.
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