Question about LG 47LG70 42 in. LCD TV

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I have an LG47LG70 tv which has recently started flashing the screen on and off when hooked up to the local antenna. It works fine when hooked up to the Dish Network cable. I have replaced the antenna wire to no avail.

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  • LG Master
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Tries hook up to a roof antenna or a better antenna like a digital antenna.Than rescan ur tv again,for those DTV free air channels again.Ur tv now,should get all those DTV free air channels.

Posted on Nov 05, 2010

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Posted on Jan 02, 2017

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