LG TV - Troubleshooting Horizontal or Vertical Lines (webOS)
Lines appear on my TV screen what do I need to do.
When you see lines on your TV screen, move on to other channels to check.
If the lines are also found on different channels, try changing an input.
You can also run the picture test.
Go to Settings, picture, and then click Picture Test.
Click yes if the picture is clear.
If not, please contact an authorized technician.
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