“My cable box is connected via HDMI. When I tune to standard definition channels the screen has borders on either side. How do I fix that?”

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• Thank you for your recent inquiry in regards to the pictures size of your LC43LB371U. If you can please give us a call at 855-544-2030 we would be happy to discuss this with you further.

  Answered by Sharp Advisor 9 years ago

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