Nikon S2 - Manual (Page 80)

60
R
5 Shoot.
Smoothly press the shutter-release
button the rest of the way down. The
camera will compare shots recorded
to the buffer both before and after the
shutter-release button was pressed all
the way down, and select five to copy
to the memory card. Note that some
time may be required. The best pic-
ture is displayed in the monitor when
recording is complete.