Nikon 1 J1 Reference Manual page 92

time
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Adjust display times and choose a background track.
Adjust the following options:
I:rameinterval Choose how long each still image is displayed.
-_"_-_:-=_°_°_-_°Choose how much of each movie is played back
before the next slide is displayed. Choose Same as
M0vieplayback frame interval to display the next slide after the
time selected for Frame interval, No limit to play
back the entire movie before displaying the next
slide.
Mute audio playback or choose a slide show back-
Audi0 ground track. Select Movie sound tracks to play
only audio recorded with movies; in this case, no
sound is played for still images or Motion Snapshots.
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