Nikon D3300 Reference Manual page 186

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 command
dial).
6
Create the copy.
Once the desired frame is displayed,
press 1.
7
Preview the movie.
To preview the copy,
highlight Preview and
press J (to interrupt the
preview and return to the
save options menu, press
1). To abandon the current
copy and return to Step 5, highlight Cancel and press J; to
save the copy, proceed to Step 8.
8
Save the copy.
Highlight Save as new file
and press J to save the
copy to a new file. To
replace the original movie
file with the edited copy,
highlight Overwrite
existing file and press J.
166 Recording and Viewing Movies