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Why is my Smart TV’s picture showing lines or artifacts?

< 1 min read

  1. Check the HDMI cables and connections
  2. Check if the TV’s picture mode is set correctly
  3. Check your source device’s resolution
  4. Confirm the correct input is being selected
  5. Test the TV with another source device
  6. Check to ensure that the TV’s firmware is up-to-date
  7. Perform a power reset on the TV

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