If On is selected when the camera is used with an optional flash unit that supports the Nikon Creative Lighting system, a modeling flash will be emitted when the camera Pv button is pressed. No modeling flash is emitted if Off is selected.

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