How to fix if there are lines on TV screen

Last Update date : Jul 01. 2026

इस लेख को हिंदी में पढ़ने के लिए, यहाँ क्लिक करें

TV
1 Press the Home / Menu button on the TV remote. Check whether the lines are still visible on the menu screen?

If the lines are visible on the menu screen then perform the Picture Test  / Video Test.

Performing a Picture Test / Video Test

  1. From the Home screen, press left on the remote.
  2. Navigate to and select Settings.
  3. Navigate to and select All Settings.
  4. Navigate to and select Support.
  5. Navigate to and select Device Care.
  6. Navigate to and select Self Diagnosis.
  7. Select Video Test / Picture Test. Use these test when you experience a problem with your TV's picture / video quality.

Video Test :- This function may not be supported depending on the geographical area and model.

2 Check the input source (HDMI 1, Video, PC, etc.) and connection to see if they are properly connected. Disconnect and re-connect the video cable/HDMI to check if the issue is resolved.
3 Check the TV by connecting other Source (pen drive)

Play any multimedia file through USB. Check whether the lines are still visible on the TV screen.

Case 1 :- If Yes, please get in touch with our Samsung customer care for further assistance.

Case 2:- If lines are not visible through USB then check the connected Source.

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