Wait at least one minute, then plug it back in and turn on the tv.

Lines across tv screen. If your hdmi cable is lose or dusty, then it can affect the picture on your screen and cause those horizontal lines. To fix vertical lines on a samsung plasma tv, unplug its power cord for about 30 seconds and plug it back in again to reset the tv. Follow the steps below or press and hold the power button at the back of your tv to restart it.

Once you’re in the smart hub, navigate to the menu and select settings. If the issue is with cable connections, this could solve the problem. The first thing you can try is to unplug the power cord from the tv.

Each line is continuous from left. If the test fails or the lines are still there, you would need an engineer to check the tv and. Removed all the connecting cables (amazon, hdmi, cable) and.

Locate the antenna port at the back of your tcl tv. Restart using the tv remote control. Try also a picture test:

If you see any long lines (horizontal lines or vertical lines) on the screen of your monitor, you can take this easy method to solution or solve the problem. Lines on the screen (vertical or horizontal lines, bands). Pull out the damaged coaxial cable from there and set a new one.

When horizontal or vertical lines appear on the tv screen, identify the root cause by testing the tv picture, checking cable connections, and. Horizontal, vertical, jagged and diagonal lines on the lcd screen indicate the panel damage. If you get a single set of horizontal lines across tv.