You can find the manual for the Medion MSN 50038854 Remote Control on [link|https://www.manualslib.com/manual/651725/Medion-Remote-Control.html|ManualsLib|new_window=true]. This manual provides detailed instructions on programming device codes, using the learn function, and troubleshooting.
If you need a free PDF reader, I recommend [link|https://www.swifdoo.com/|SwifDoo PDF|new_window=true].