This then creates vertical lines as pictured here. It was manufactured in March 2005. You can also run the picture test. Lines on computer screen can be triggered by various issues including outdated graphics card driver, defective ribbon cables, incorrect video … 2 Straight vertical line on LED TV screen: how to fix white vertical lines on asony led tv screen: LG TV no picture, just vertical lines across screen: Single vertical line on sumsung led screen: 3 vertical dotted lines on Samsung LED Tv screen ..please help! Line defects can be multiple. Pics below: On cold power on vertical colored lines … 5.0 Closed it all up - all good for now. Lines on the screen (vertical/horizontal lines, bands) Image diagram of symptom Press the HOME button on the remote to display the TV menu screen. We can help find out whether your TV is covered by warranty, and book a technician for service. The intensity of the vertical lines changes with the RGB signals and very prominent on white video signal as shown below: Since the vertical lines are not in the static location and always changing with the video display so, it is unlikely the LCD panel is at fault. If the lines are also found on different channels, try changing an input. In the photo of the TV above a series of pixel lines failed together creating the white block on … When the issue occurs in the Menu screen. 5 If the lines stay on the screen no matter what input source you use, please call 1300 362 603 (in Australia) to speak to our Samsung Care experts. There may be an issue with your TV. Lines can fail in a big group creating a thick line that is always present. Follow these steps to troubleshoot: Restart the TV and check if the issue is resolved. What causes vertical lines on computer monitor? When you see lines on your TV screen, move on to other channels to check. It started off about 1mm wide but is gradually increasing in width and is now about 4mm wide. Hopefully this info saves someone the headache of getting ripped off or replacing boards that do not need replacing. The lines can appear thick or thin and on just one-half of the screen. On my Dell Studio 1749 a vertical white line has appeared about 3 inches in from the left hand side. This may let you pretty annoyed. Sometimes the fault will manifest as two vertical white lines. The lines can be vertical lines or horizontal lines that are in blue, white or multi-colored. If you have lines appearing on the LCD screen, then the first simple thing to check is the seating of the ribbon cable that connects the display panel to the … You can even get horizontal lines as well. My TV ( Vizio XV471XVT ) after 6 hours the screen randomly goes white and it has vertical and horizontal lines going through it… it’s crazy because the sound is still on but screen looks white with lines also when I push on the screen it goes back to normal then 10 sec’s later then it goes right back to the white lines. Notice the line defect above is red but they can be white, green, or blue. LG TV - Troubleshooting Horizontal or Vertical Lines (webOS) [Narrator] Lines appear on my TV screen what do I need to do. 4.0 Turned TV on - jiggling HDMI panel area and tapping no longer made the issue appear nor go away screen was clean. It has white vertical bands at each end and a series of thin vertical, multicolored lines on the left half of the screen. Click on the to find the closest Service Location to you. I have a 42 inch Vizio P42hd plasma set. Single red vertical line on the screen of my Samsung 60 … There is no problem on an external monitor when connected. An … read more