![]() If the menu screen doesn't appear as blurry, hazy, or dull, check if the issue is resolved while watching TV.If the menu screen is still blurry, hazy, or looks dull, repair may be required.If the issue continues, make sure to install the latest TV software.Äownloads are posted on your model support page.If issues still occur, try to adjust the picture settings such as Sharpness, Contrast, etc.Check if the menu screen still appears blurry, hazy, or dull.Nearby mountains or tall buildings that reflect the broadcast signals may cause ghosting in the picture.If using an antenna, adjust the antenna direction and location for better reception.Turn off any electrical or battery-operated devices that may create radio frequency (RF) interference.If you have a surge protector or extension cord, it could be faulty.These symptoms may occur if the electrical outlet is improperly wired or doesn't produce the proper voltage.Plug the power cord into a different electrical outlet or surge protector.Connect another device to your TV using the same input terminal to check whether the connected device causes 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 another input terminal of your TV. ![]() Use a spare cable to replace the currently used one and see if the situation will improve.Check if the cable is firmly connected to the TV and the connected device and make sure it is not loose.Check the following to resolve the issue: If the issue continues, an external source (such as cable or satellite box, internet video device, or other devices like a DVD player) or cable connections could be the cause of the issue. If the lines are not visible on the menu screen, check if the issue is resolved while watching TV.If the menu screen still displays the lines, a repair is required.Press the HOME button again to display the menu screen.Run the Self Diagnostics option on the TV (not available on all models).Note: If your TV was previously plugged into a power strip or surge protector, plug it directly into the wall outlet instead in case the power strip or surge protector was causing a problem.
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