![]() ![]() If you have a surge protector or extension cord, it could be faulty or cause interference.These symptoms may occur if the electrical outlet or wiring is faulty or experiencing electrical interference. ![]() Try plugging the power cord into a different electrical outlet or surge protector, and eliminate any extension cords or power strips where possible.Try connecting another device to your TV using the same input terminal to determine if the device itself is causing the issue.On the TV's supplied remote control, press the Input button to switch to the input that corresponds to the connected device and check if the situation improves.Connect your device to a different input terminal on your TV.Try connecting your device to a different input terminal on the TV:.Replace the cable to your TV from your connected device to see if the situation improves.Check if the cable going to your TV from your connected device is firmly connected on both ends to make sure it's not loose.If your TV appears good during diagnostics, then it's an issue with the broadcast source, cable, video source device, or possible interference. Run the Self Diagnostics option on the TV (not available on all models).Check the following to resolve the issue: If the lines are not visible on the TV menu screen, an external source (such as a cable or satellite box, internet video device, or other devices like a DVD player) or cable connections could be the cause of the issue. ![]()
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