Extech Instruments VB300 MP3 Player Accessories User Manual


 
VB300-en-US_V1.4 8/14
10
BatteryReplacement
TheVB300doesnotloseitssto redreadingswhenth ebatteryexpiresorwhenthe
batteryisreplaced.Thedataloggingprocesswillhoweverbestoppedandcannotbe
restarted until the battery has been replaced and the logged dat a has been
downloadedtoPC.
Thebatterylifeis
ratedforapprox.1000hours.Ifindoubt,replacethebatterybefore
loggingcriticaldata.Useonly3.6Vlithiumbatteries.Before replacingthebattery,
removethedataloggerfromthePC.
Note: WhentheVB300isconnectedtotheUSBport,itsbatterydischargesata
higherratethannormal.To
conservebatterylife,donotleavetheVB300
connectedtotheUSBportforaprolongedperiodoftime.
1. RemovethetwoPhillipsscrewsidentifiedwiththetwosmallerarrowsinthe
diagrambelow.
2. Slidethebatterycompartmentcoverinthedirectionofthelargerarrow.
3. Replace
thebatterywithoneofthesametype(3.6Vlithium,½AA1.0Ah,Saft
LS14250orequiv).
4. Closethebatterycompartmentandtightenwiththetwoscrews.
WARNING:Handlelithiumbatteriescarefully,observewarningsonbatterycasing.
Disposeofinaccordancewithlocalregulations.