How to save a data is After push Y button,select "おんせい ぜんたい を ほぞん". The simplest way is,select "DATAぶん(もじれつ)でほぞん". After that,recorder ask to save data destination. Select "スロット" or "ファイルに ほぞん. If you select"スロット",your data output on you choice slot number. When you run it,it be reproduced your recorded.