What to do if my Kooper ALFA07 has no image or sound?
- VVanessa ParkerAug 7, 2025
If your Kooper TV Receiver isn't displaying an image or producing sound, verify that the output signal cable (SCART or HDMI) and the antenna cable are securely connected. Also, ensure you've selected the correct input signal on your TV using the SOURCE or INPUT key on your TV remote. If the issue persists, press the V-FORMAT button on the receiver's remote and select a video resolution that allows correct viewing.

