Alga Science ELECTROALARM - Page 4

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1 Components
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Assembling your eleCtriCAl AlArm
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Batteries Required: 2 X AA (not included)
 1. 1xSirenCover
2. 1 x Plastic Cone
 3. 1xLEDLight
 4. 1xSirenBody
5. 1 x Gear Cover
6. 1 x Motor
 7. 1xSwitchPlate
• OntheBasePlate(12),installtheSpringConnectors(11)atposition(3),(4),andwiththeSwitchPlate
(7)atposition(1)andMetalPlate(8)atposition(2)narrowenddown,pushthespringasfarasitwill
go.Makesuretheswitchisclosedbyitself.Connecttheredbatterywiretothespringconnectorat
position(1)andblackbatterywiretoposition(4)asshown(Fig.2).Bendthespringovertocreateagap
into which the metal wire is inserted.
• InstalltheResistor(10)byconnectingitswirestothespringconnectorsatposition(2)and(3)asshown
inFig.4.
• AsshowninFigure3,connecttheBuzzer(9)tothespringconnectorsasfollows:Buzzerredwire–2
 Buzzerblackwire–4
 8. 1xMetalPlate
 9. 1xBuzzer
10. 1xResistor
• AsshowninFig.5,installtheMotor(6)andLEDLight(3)totheSirenBody(4).Makesurethewiresgo
throughthecorrespondingholesatthebottom.
11. 4xSpringConnectors
12. 1xBasePlate
13. 1xPlasticTag
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