FujiFilm GFX 50s Owner's Manual page 60

5
Focus.
Press the shutter button halfway to
focus.
If the camera is able to focus, it will beep twice and focus area and
focus indicator will glow green. Focus and exposure will lock
3
while the shutter button is pressed halfway.
If the camera is unable to focus, the focus frame will turn red, s
will be displayed, and the focus indicator will blink white.
6 Shoot.
Smoothly press the shutter button the rest of the way down
to take the picture.
42
Taking Photographs (Mode P)
Focus Focus frame
indicator