Nikon D700 User Manual page 82

To delete the photograph currently displayed in the monitor, press
the @ button. Note that photographs can not be recovered once
deleted.
1 Displaythe photograph.
Display the photograph you wish to delete as described in
"Viewing Photographs" on the previous page.
[] button
2
Delete the photograph.
Press the _ button. A confirmation dialog will be displayed.
button
56
Press the @ button again to delete the image and return to
playback. To exit without deleting the picture, press I_1.
[] Delete
To delete multiple images, use the Delete option in the playback menu
(pg. 262).