How to fix dotted lines or stripes on Insignia LCD TV screen?
- RRenee BentleySep 4, 2025
To fix dotted lines or stripes appearing on your Insignia LCD TV screen, try the following: * Make sure that the antenna or cable TV is connected correctly and securely. * If you are using an antenna, the digital channel signal may be low. * If you are using an antenna and the signal strength is low, adjust the antenna or use a highly directional outdoor antenna or set-top antenna with a built-in amplifier. * Make sure that the video cables are connected securely to your TV. * The video cable(s) you are using may be bad. Try a new set. * Other devices may be interfering with your TV. Try turning off one device at a time to determine which device is causing interference and move it further from the TV.