Nikon COOLPIX S810c Product Manual - Page 372

f18: Assign Remote (WR) Fn Button G button ➜ A Custom Settings menu Choose the role played by the Fn button on the wireless remote controller. Option q Preview r FV lock B AE/AF lock C AE lock only D AE on lock (Reset release) F AF lock only A AF-ON h IDisable/ enable Description During viewfinder photography, you can preview depth of field while the Fn button is pressed (0 126). During live view photography, you can press the button once to open the lens to maximum aperture, making it easier to check focus; pressing the button again restores aperture to its original value (0 54). Press the Fn button to lock flash value (supported flash units only, 0 196, 208). Press again to cancel FV lock. Focus and exposure lock while the Fn button is pressed. Exposure locks while the Fn button is pressed. 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 standby timer expires. Focus locks while the Fn button is pressed. Pressing the Fn button initiates autofocus. If the flash is currently off, front-curtain sync will be selected while the Fn button is pressed. If the flash is currently enabled, it will instead be disabled while the Fn button is pressed. U 350