Nikon D300 D300 User's Manual - Page 329

Option Description If the Fn button is pressed while exposure or flash bracketing is active in single frame release mode, all shots in the current bracketing program will be taken each time the shutter-release button is t Bracketing burst pressed. If white balance bracketing is active or continuous release mode (mode CH or CL) is selected, the camera will repeat the bracketing burst while the shutter-release button is held down (in single frame release mode, white balance bracketing will be repeated at the frame rate for CH release mode). L Matrix metering Matrix metering is activated while the Fn button is pressed. M Centerweighted Center-weighted metering is activated while the Fn button is pressed. N Spot metering Spot metering is activated while the Fn button is pressed. None No operation is performed when the Fn button is (default) pressed. * This option can not be used in combination with [FUNC. button+dials] (pg. 304). Selecting this options displays a message and sets [FUNC. button+dials] to [None]. If another option is selected for [FUNC. button+dials] while this setting is active, [FUNC. button press] will be set to [None]. U 303