Mode S: Shutter-Priority Ae - FujiFilm GFX 100S Owner's Manual

Mode S: Shutter-Priority AE

Choose a shutter speed and let the camera adjust aperture for
optimal exposure.
1 Slide the STILL/MOVIE mode switch to
STILL.
2 Rotate the mode dial to S.
5
S will appear in the display.
3
Rotate the rear command dial to
choose the shutter speed.
66