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LG WebOS Smart TV Has Lines on the screen

  • Troubleshooting - Video
  • Black & White Picture
  • Troubleshooting
  • TVs
  • Last Updated 01/07/2015

LG WebOS Smart TV Has Lines on the screen



                   LG WebOS Smart TV Has Horizontal or Vertical Lines



When Horizontal or vertical lines appear on the TV screen, identify the root cause by testing  the TV picture, Checking cable connections, and verifying external devices are working  properly.


 How to Fix

       So you need to do some steps in order to make sure if the issue from the TV or not:

 ** Press on Home button from TV remote control.

             ** Then select Setting icon on the top of the screen.

             ** Then in setting menu select Picture

             ** Then Select Picture Test  



If lines are present, then your TV may require services.

            If not kindly you need to check the below points:


 Check points:


* Cable Connections:

  1- Make sure the cable in use is secured correctly at both the external device and the TV.

  2- Is lines are still present, you may try to use another cable please

       You may also check the External devices if lines still there:


* External Devices:

   1. Kindly turn the external device off.

   2. Kindly remove the power cord from the wall outlet or power strip.

   3. Kindly wait 30 seconds then re-apply power to the device.

   4. Kindly turn the external devices back on






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