“i have a r3 and it works perfect except it quit picking up radar when i turn it on it makes noise on all self tests then no more noise”

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• Hit the menu botton go to settings and do a factory reset should bring it all back

  Answered by Brian 2 years ago

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• A. ) Are all the bands turned on in settings? B. ) Is anything set to mute? Possibly on the 12 volt adapter itself or in settings? C. ) Try resetting to default settings

  Answered by MJanke256 3 years ago

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