Extech Instruments 2 CB20-EU-EN-V1.2 5/13 Manual

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2 CB20-EU-EN-V1.2 5/13

Introduction

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ThankyouforselectingtheExtechModelCB20.Thisdeviceisshippedfullytestedandcalibratedand,

withproperuse,willprovideyearsofreliableservice.Pleasevisitourwebsite(www.extech.com)

tocheckforthelatestversionofthisUserGuide,ProductUpdates,andCustomerSupport.

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Safety

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InternationalSafetySymbols

Thissymbol,adjacenttoanothersymbolorterminal,indicatestheusermustrefertothe

manualforfurtherinformation.

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Thissymbol,adjacenttoaterminal,indicatesthat,undernormaluse,hazardousvoltages

maybepresent

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Doubleinsulation

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SafetyNote

 Removethebatteryifthedeviceistobestoredforlonge rthan60days.

Cautions

 Iftheequipmentisusedinamannernotspecifiedbythemanufacturer,theprotection

providedbytheequipmentmaybeimpaired.

 Thisproductisdesignedforusebysuitablyqualifiedpersonnelfamiliarwithelectrical

supplysystems.

 Beforeusingthisproduct,readtheseinstructionsandsafetywarnings.Failure

tocomply

withthesafetywarningoruseoftheunitina mannernotspecifiedmayresultinserious

injuryordamagetoequipment.

 Useindryconditions

 Beforeusetestthatunitisfunctioning correctly.

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WARNING:Referallindicatedproblemstoaqualifiedelectrician.

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