- First, make sure the TV is connected to an HD or 4K Ultra HD compatible source device that will output a video resolution setting that matches you TV’s screen resolution.
- Next, check if your TV is set up for the full-screen mode.
- If needed, make sure to adjust the aspect ratio or video settings of the input source device.
- If you cannot locate the full-screen option, refer to the TV or device’s owners manual or contact the TV or device’s manufacturer directly for further assistance.