Curtis DVD8009, User Manual

SUBTITLE
    During disc playback press 'SUBTITLE' to select the subtitle language you 
    desire*, with the current Subtitle Language Number (1) and the total Number
    of Subtitle Languages (2) displayed. If  there  are multiple languages press 
    'SUBTITLE' again to select another subtitle language. To turn subtitles 
    OFF, press the 'SUBTITLE' button until 'Sub- title Off' is displayed. The 
    Subtitle display will disappear automatically if the 'SUBTITLE' button is not
    pressed again within 3 seconds.

* Some DVDs only allow access to this function through the DVD menu.

AUDIO
    During playback press 'AUDIO' to select the audio language you desire*, 
    with the current Audio Channel Number (1) and the total number of Audio 
    Channels (2) displayed. Press AUDIO again to select another audio 
     language. The audio display will disappear automatically if the 'AUDIO' 
     button is not  pressed within for 3 seconds.

 * Some DVDs only allow access to this function through the DVD menu.

ZOOM
   During playback press 'ZOOM' to enlarge the picture by 2x, 3x or 4X with the 
   current zoom multiple.(1)Press "zoom"one time ,the picture will be enlarged 

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