Extech Instruments 407780A User Manual

407780A‐EU‐ENv1.34/14
14
Maintenance&Cleaning

Servicenotcoveredinthismanualshouldbeperformedbyqualifiedpersonnel

Periodicallywipethecasewithadrycloth.Donotuseabrasivesorsolvents.

BatteryInstallation
Whenthelowbatteryicon

appearsonthedisplay,thereisinsufficientpowertomake
accuratemeasurementsandthebatteriesmustbereplaced.
1. Pressthe

buttontoswitchofftheinstrument.
2. Loosenthescrewinthebatterycoverandremovethecoverfromthebattery
compartment.Retainthescrewandcover.
3. Observingcorrectpolarity,insertfourAAbatteries.
4. Replaceandsecurethebatterycover.
5. Pressthe
buttontoswitchONtheinstrument;Checkforcorrectoperation.

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.

OtherBatterySafetyReminders
o Neverdisposeofbatteriesinafire.Batteriesmayexplodeorleak.
o Never
mixbatterytypes.Alwaysinstallnewbatteriesofthesametype.


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Extech Instruments 407780A Specifications

General

Brand	Extech Instruments
Model	407780A
Category	Measuring Instruments
Language	English