Fujifilm FUJIFILM X100 Owner's Manual

Press the shutter button halfway to focus and the rest of the way down to shoot.

 Focus.

Frame the picture with your subject in the center focus area and press the shutter button 
halfway to focus.

 

R If the subject is poorly lit, the AF-assist illuminator may light (

P

 85).

If the camera is able to focus, it will beep twice and focus area will glow green.  Focus and exposure will 
lock while the shutter button is pressed halfway.

 If the camera is unable to focus, the focus frame will turn red, and 

s

 will be displayed.

 Shoot.

Smoothly press the shutter button the rest of the way down to take the picture.