Nikon 1 J1 Reference Manual page 60

Record silent m ovies withanaspect ratioof8:3.Movies are
recorded at400 fps and play b ack a t30fps.
1Select movie m ode.
Rotate themode d ial t o_!_.
Mode dial
2 Select slow-motion mode.
Press the [] button and use the multi
selector and (_) button to select Slow
motion. A slow-motion movie crop
with an aspect ratio of 8 : 3 will appear
in the display.
button
3 Frame the opening shot.
Holding the camera as shown on
page 22, frame the opening shot with
your subject in the center of the dis-
play.
4O