“Hooked existing cable line & box to new tv. Every so often tv just goes black and white and then back to color This did not happen with my old tv. Does anyone know why this is happening. Is it the tv or my cable line? Thank you!”

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• probably HDMI cable connection

  Answered by joetech 6 years ago

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• Can you swap cable boxes? This should not be happening. Try going through a complete setup again.

  Answered by ED4FUN 6 years ago

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