Nikon D700 - Manual (Page 288)

262
U
6
Press J to complete the
operation.
A confirmation dialog will be displayed;
highlight Yes and press J.
Delete
Select this option to delete pictures. Protected and hidden images
will not be deleted.
Option Description
Q
Selected
Delete selected pictures.
R
All
Delete all pictures in the folder currently selected for
playback (pg. 263).
J button