LG 42 inch smart tv keeps turning off automatically after a minute or less after I turn it on? Why?

... And when I turn it on it comes up with a timer? Can someone please help me out me and my partner have been trying to solve this problem for a few

... And when I turn it on it comes up with a timer? Can someone please help me out me and my partner have been trying to solve this problem for a few hours. Just want to watch Netflix through the tv but it won't stay on?

or:... And when I turn it on it comes up with a timer? Can someone please help me out me and my partner have been trying to solve this problem for a few hours. Just want to watch Netflix through the tv but it won't stay on?

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