How Do I Get Rid of the Vertical Lines on My Samsung TV?
The nature of the anomaly you’re observing can help you determine the problem.
Disconnect and reconnect all your cables.
One of the most common causes of lines appearing on your TV screen is a faulty or corroded connection.
Corrosion can happen in climates that see extreme temperature swings or areas where the humidity is always high.
The tapping will temporarily fix the problem, but it’s likely to return.
In this case, you have two options.
you could try taking the back off your TV and reseating the internal connections.
The other option is toreach out to Samsung for a fix.
Perform a picture test.
A picture test is beneficial if the issue you’re experiencing is constant.
Update the firmware on your Samsung TV.
Try updating your TV and then look at the picture again.
Reset your Samsung Smart TV.
If the problem is a bad connection, you might likely fix it yourself using the troubleshooting steps below.
Loose or incompatible connections can also cause ghosting.
If this doesn’t fix the problem, try resecuring the audio-video connection cables attached to your source gear.
When the cables are secured, check your picture again.
Also, unscrew thecoaxial cablefrom the plasma TV input and check for any damage.
Try swapping out new cables or getting a new set-top box.