Safesight SC3102 Guia de Instalação descarregar pdf (Página 12)

SafesightSC0301‐SC3102Backupcamerasystem www.qualitymobilevideo.com

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8.2 Tapping Into The Reverse Tail-light

Toaccessthisyouwillneedtoremovethetaillightofthevehicle.

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Onceyouhaveremovedthetaillightofthevehicleyouwilluseavoltmetertodetermine

whichleadsupplies12voltspositivepower.Thisisdonebysettingyourvoltmetertodc

voltsandprobingthewirestodeterminewhichispositiveandwhatgroundis.

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Acorrectreadingonthevoltmeterwillindicate+12volts;somevoltmeterswillread

negativevoltage,thismeansthatyouhavethepositiveandnegativewiresreversed.

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Note:Thisstepmustbedonewithavoltmeter;guessingorusingatestlightwillyield

incorrectresults.Wereceivemanyphonecallsstatingdefectivemerchandiseand

thisisthesinglelargestmistakewheninstallingabackupcamerasystem.

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Safesight SC3102 Guia de Instalação Página 12