: Look for a sticker on the back of your TV. It will usually say "Model: SUPRA [Letters/Numbers]". Searching for this specific string + "manual" or "инструкция" is the most effective way to find the exact PDF.
: If your TV asks for a password and you haven't set one, try the factory defaults: 0000 , 1111 , or 1234 . televizory supra instruktsiia
Choose "Air" for an antenna or "Cable" for a provider, then let the scan complete. : Look for a sticker on the back of your TV