Limit focus-mode selection to a single focus mode. If an option other than [No restrictions] is selected, rotating the main command dial while holding the focus-mode button will not change the focus mode.

A Custom Settings: Fine-Tuning Camera Settings

a: Focus

b: Metering/Exposure

c: Timers/AE Lock

d: Shooting/Display

e: Bracketing/Flash

f: Controls

g: Video