My 75" QLED 80R Samsung TV did not turn on today. I've been enjoying it for 10 months now without any problems. Just prior to the no power problem, I had been experiencing a slight delay, about 4 or 5 seconds before the tv comes on. I contacted Samsung online support, and after unplugging and plugging the tv back in again it worked! Hopefully this last, but if it happens again, the first step would be to unplug, wait about 30 seconds and plug back in again.
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