Extech Instruments TB400 - Maintenance

TB400-en-GB_V1.3 8/16
7
Maintenance
LowBatteryIndication
Whenthebatteriesbecomeweakthe“ ”iconwillappearinthedisplay.RefertotheBattery
Replacementsectionforbatteryreplacementinformation.
BatteryReplacement
1. Removethetwo(2)screwsonthebackofmeterandremovethebatterycover.
2. Replacethesix(6)AAAbatteriesobservingpolarity.
3. Closethebatterycoverandreplacethescrews.
BatterySafetyReminders
Neverdisposeofbatteriesinafire.Batteriesmayexplodeorleak.
Nevermixbatterytypes.Alwaysinstallnewbatteriesofthesametype.
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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
Wipethemeterhousingwithadampcloth.Donotuseabrasivesorsolvents.
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