Extech Instruments EX350

EX35x‐en‐GB_V1.212/15
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5. Maintenance
WARNING:Toavoidelectricalshock,removethetestleads,disconnectthemeterfrom
anycircuitandturnOFFthemeterbeforeopeningthecase.Donotoperatewithanopencase.
BatteryandFuseReplacement
BatteryReplacement
1. Removethetestleadsfromthemeter.
2. Removethemeter’sprotectivecover.

3. RemovethePhillipsheadscrewthatsecuresthe
batterycompartmentatthebackofthemeter.
Openthebatterycompartmentandreplacethetwo
AAbatteriesobservingcorrectpolarity.Re‐assemble
themeterbeforeuse
Safety:Pleasedisposeofbatteriesresponsibly;never
disposeofbatteriesinafire,batteries
mayexplodeor
leak.Ifthemeterisnottobeusedfor60daysormore,
removethebatteryandstoreseparately.

Fig5‐1BATTERYANDFUSEREPLACEMENT
FuseReplacement
The600mAfusecanbereplacedfromthebatterycompartment.
4. Toreplacethe10Afuse,removethe
four(4)screwsthatsecurethemeterhousing.
RemovethesmallPhillipsscrewinthebatterycompartment.
5. Replacethefusewithoneofthe sametypeandrating.Reassemblethemeterbefore
use.



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.

CleaningandStorage
Periodicallywipethecasewithadampclothandmilddetergent;donotuseabrasivesorsolvents.