Audiovox D1888PK automatically if the AUDIO button is not pressed within 3 seconds

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4. 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 3 seconds.
Audio Language Screen Display
* Some DVDs only allow access to this function through the DVD
menu.
5. 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 pic-
ture will be enlarged 2X. (2) Press “zoom” a second time, the pic-
ture will be enlarged 3X. (3) Press “zoom” a third time, the picture
will be enlarged 4X. (4) Press “zoom” a fourth time, the picture will
return to normal size.
ZOOM Screen Display
Audio 1 2 Ac3 5 1ch /: .