Casio EXILIM C721 - Manual (Page 60)

59
Camera
NOTE
If you press the Shutter Key S all the way or press the Center
Select Key [TAKE] without locking AF, focus is adjusted and
the picture is taken after you press the key.
NOTE
When the Auto Focus setting is set to 9 Point AF, nine focus
rings appear. When the focus is locked, 3 focus rings change
from white to green and the lock clicks. If the focus cannot be
locked, the focus ring turns red.
NOTE
The LED next to the lens instantly blinks red when you activate
the shutter.
NOTE
If you press the Center Select Key [SEND] after taking the
picture with size of more than 1175KB, it is reduced to 1175KB
or less and attached to your message. The picture with the
original size is saved in My Pictures.
NOTE
After taking a picture, if you perform no operation for at least 2
minutes or close the phone, the picture is automatically saved
and the camera is turned off.