LG 55LS4500 turns on and quickly turns off.

LG 55LS4500 turns on and quickly turns off.

I have an LG 55LS4500 - made in 2012. One day the TV decided to not turn on display. I press the power button, the red light blinks 3 times then the TV turns on for about 1 second then turns off. I repeat the process and it continues to happen.

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