אותה בעייה מדווחת בחו"ל בדגם הנ"ל
A few readers are reporting a clicking sound issue. From our investigation it seems to come from heat expansion of the back cover. We think that once the TV is warm enough it should settle down.
https://www.rtings.com/tv/reviews/samsung/nu8000
Popping/Cracking Oversight Issue more common than you think...
https://www.amazon.com/Samsung-65NU8000 ... B079NT94BQ

