this operation works only with discs on which multiple subtitle language are recorded.

   

    2. remove the subtitle.

    press subtitle until the screen shows "turn off subtitles".

    1 for some discs, subtitles can not be removed.

    2 different discs differ in the language of subtitles.

    3 if the subtitles of discs can not be selected, press subtitle, the screen shows "no subtitle".