Choose the roles played by camera controls.
Choose the roles played by the function buttons.
Choose the roles played by the up, down, left, and right buttons on the selector.
Choose the options displayed in the quick menu.
Choose whether the command dial controls shutter speed (S.S, the default option) or aperture (F).
This option only takes effect with lenses that are not equipped with an aperture ring.
Switch the roles of the AF-L and AE-L buttons.