Nikon D750 User Manual page 111

4
Choose the current frame as the
new start or end point.
To create a copy that begins from the
current frame, highlight Start point
and press J. The frames before the
current frame will be removed when
you save the copy.
To create a copy that ends at the current frame, highlight End
point and press J. The frames after the current frame will be
removed when you save the copy.
5
Confirm the new start or end point.
If the desired frame is not currently
displayed, press 4 or 2 to advance
or rewind (to skip to 10 s ahead or
back, rotate the main command dial
one stop; to skip to an index, or to the
first or last frame if the movie
contains no indices, rotate the sub-command dial).
Start point
End point
83