Sharp LC-C4677UN Support Question
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Question posted by Mechead737 on October 11th, 2020
Tv Powers Up And Panel Goes Black Instantly
I turn on TV and Screen Flashes on then goes black. The 2 green lights on the bottom Flash on and off .Single green light / double green light alternating
Current Answers
Answer #1: Posted by Odin on October 11th, 2020 7:58 AM
If you do get sound, see https://www.youtube.com/watch?v=ysHfaQKI45M. If you get neither picture nor sound, try the three numbered steps at http://bit.ly/2AeqOGu. If the problem persists (or if you require further explanation), you'll have to obtain a walk-through from Sharp; use the contact information at https://www.contacthelp.com/sharp/customer-service.. Good luck!
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Answer #2: Posted by INIMITABLE on October 11th, 2020 7:22 AM
The most likely reason is that it's overheating. Check that the air vents are clear of dust & obstruction. If it has a fan, make sure that's operating OK.
I hope this is helpful? PLEASE "ACCEPT" and mark it "HELPFUL" to complement my little effort. Hope to bring you more detailed answers
-INIMITABLE
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