User manual

LT45-EU-EN v1.4 9/13

MeasurementConsiderationsandUserTips 

 For maximum accuracy allow the light being measured to fall directly on the sensor as

perpendicularaspossiblewithaminimalangleofincidence.

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 When the meter is not in use, please keep the protective cap in place, covering the light

sensor.Thiswillprolongthelifeofthesensor.

 When the meter is to be stored for long periods, please remove the battery and store it

separately.Batteriescanleakand

causedamagetothemeter’scomponents.

 Avoidareasofhightemperatureandhumiditywhenusingthisinstrument.

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BatteryReplacementandMaintenance

Cleaningandstorage

1. Thewhiteplasticsensordomeshouldbecleanedwithadampclothwhennecessary.Use

onlyamildsoapifneeded.Donotusesolvents,abrasives,orharshdetergentstocleanthe

dome.

2. Storethemeterinanareawithmoderatetemperatureandrelativehumidity.

BatteryReplacement

Whenthebatterypowerdecreasestoacriticallevel,thebatterysymbolwillappearasemptyon

theLCD.Replacethe9Vbatterylocatedintherearbatterycompartment.Thebattery

compartmentslideseasilydownwardforremoval(inthedirectionoftheprintedarrowonthe

rearofthemeter).Ensurethatthecompartmentcoverissecurelyfastenedbeforeusingthe

meter.

Neverdisposeofusedbatteriesorrechargeablebatteriesinhouseholdwaste.

Asconsumers,usersarelegallyrequiredtotakeused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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BatterySafetyReminders

o Pleasedisposeofbatteriesresponsibly;observelocal,state,nationalregulations.

o Neverdisposeof

batteriesinafire;batteriesmayexplodeorleak.

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