ET38_安装调试说明书手册-en-es-fr

EXTECHUSER MANUALReplacing Battery☐NSTRUMENTSTo test the quality of the batteries,touch theModel ET38contact point on the tester handle whiletouching the screwdriver tip.If the LED indicatorScrewdriver Voltage anddoes not light,replace the batteries.Continuity Tester1.Use a screwdriver to remove the Philipsscrew and open the battery compartment.2.Replace with two(2)button type LR44 or0-00000equivalent batteries.3Replace the cover and re-test.Voltage TestingCAUTION:Use extreme caution whenTo check a circuit for voltage,insert thechecking electrical circuits to avoid injuryscrewdriver probe into the outlet or carefullydue to electrical shock.FLIR Systems,Inc.touch probe to the electrical contact orassumes basic knowledge of electricity onconductor to be tested.Touch metal contact onthe part of the user and is not responsiblethe side of the tester housing with finger.Iffor any injury or damages due to impropervoltage is present,the LED indicator will light.use of this tester.WARNING:Do not touch the screwdriverSpecificationsVoltage Range12300VACtip with fingers.Frequency50/60HzContinuity TestingPower supplyTwo 1.5V button cell1.Before taking a continuity test,make surebatteriesthat power to the device or circuit underOperating Temperature 41~104F(5~40C)test is disconnected and that all fuses areRelative Humidity80%RH Max.removed.50%>88°F(31C)2.Touch the probe to one end of theAltitude<7000ft.(2000m)conductor to be tested.Overvoltage classCAT II/300V3.Place finger or hand on the metal platePollution degree2(accordance withlocated on the tester handle.1ED-664)4.Use other hand to complete the circuit onRecommended UseIndoorthe other end of the conductor.To clean,use a damp cloth only with no5.If continuity is made,the LED indicator willchemical detergents or alcohol.light.OVERVOLTAGE CATEGORY IIEquipment of OVERVOLTAGE CATEGORY II isWARNING:To avoid electric shock,neverenergy-consuming equipment to be suppliedmeasure continuity on circuits that havefrom the fixed installationvoltage on them.Double Insulation:The meter isprotected by double insulation orCAUTION:Always test on a known livereinforced insulationcircuit before use to make sure tester isCopyright 2016 FLIR Systems,Inc.operating correctly and batteries are good.All rights reserved including the right ofreproduction in whole or in part in any formISO-9001 Certifiedwww.extech.comET38-en-es-fr_V1.1 11/16For additional language translations please visit www.extech.com