FujiFilm FINEPIX XP50 Series Owner's Manual page 37

3 Focus.
Press the shutter button halfway to focus.
_, Tile lens may make a noise when the camera focuses;this
is normal.
If the camerais able to focus, it will beep twice and the in-
dicator lamp will glow green.
If the camerais unableto focus, t he focus frame will turn red, !AF will be dis-
played, and the indicator lamp will blink green. Change the composition
or use focus lock (_ 32).