Nikon 25464 D300S User's Manual - Page 319

❚❚ Fn Button Press Selecting Fn button press for Custom Setting f5 displays the following options: Option Description q Preview * Press the Fn button to preview depth of field (0 105). r FV lock * Press the Fn button to lock flash value (built-in flash and SB-900, SB-800, SB-600, SB-400, and SB-R200 flash units only, 0 178). Press again to cancel FV lock. B AE/AF lock Focus and exposure lock while the Fn button is pressed. C AE lock only Exposure locks while the Fn button is pressed. AE lock D (Reset on release) * Exposure locks when the Fn button is pressed, and remains locked until the button is pressed a second time, the shutter is released, or the exposure meters turn off. E AE lock (Hold) * F AF lock only Exposure locks when the Fn button is pressed, and remains locked until the button is pressed a second time or the exposure meters turn off. Focus locks while the Fn button is pressed. s Flash off The flash will not fire in photos taken while the Fn button is pressed. t Bracketing burst If the Fn button is pressed while exposure or flash bracketing is active in single frame or quiet shutterrelease mode, all shots in the current bracketing program will be taken each time the shutter-release button is 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. U 293