“Is there dirty screen effect on the Samsung qn90a”

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• I have not noticed the "dirty screen effect" on the Samsung unit that I have.

  Answered by MH0001 4 years ago

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• The QN90A TV's Quantum Matrix Technology is powered by exclusive Mini LED designed technology engineered to give you hyper-focused brightness and dimming in all the right areas. To ensure your TV's picture is always optimized, please be sure that you are always running the latest firmware update, which may include picture quality updates. ^Gina

  Answered by Samsung 4 years ago

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