Tries tv unplug,replug it back like about an hour later.The tv should now be resetting itself back to the factory setting now.The tv should work again.If still have the same problems,the power supply board is cause and the problems.That the board,where the power a/c cord plug into it.Try website Ebay.com to buy a whole refurbish power supply board for the replacement.
446 views
Usually answered in minutes!
×