Choose which settings are affected when AE & flash bracketing or AE bracketing is selected for Auto bracketing > Auto bracketing set in the photo shooting menu and the mode dial is rotated to M.

Option Description
F Flash/speed The camera varies shutter speed (AE bracketing) or shutter speed and flash level (AE & flash bracketing).
G Flash/speed/aperture The camera varies shutter speed and aperture (AE bracketing) or shutter speed, aperture, and flash level (AE & flash bracketing).
H Flash/aperture The camera varies aperture (AE bracketing) or aperture and flash level (AE & flash bracketing).
I Flash only The camera varies flash level only (AE & flash bracketing).

Flash bracketing is performed only with i-TTL or qA (auto aperture) flash control. If auto ISO sensitivity control is enabled when a setting other than Flash only is selected, ISO sensitivity will be fixed at the value for the first shot unless the flash is used.

A Custom Settings: Fine-Tuning Camera Settings

a: Autofocus

b: Metering/exposure

c: Timers/AE lock

d: Shooting/display

e: Bracketing/flash

f: Controls

g: Movie