Nikon D750 Product Manual - Page 397

Option Description If image quality is set to JPEG fine, JPEG normal, or JPEG basic, e will be displayed in the viewfinder and an NEF (RAW) copy will be e + NEF (RAW) recorded with the next picture taken after the Fn button is pressed (the original image quality setting will be restored when you remove your finger from the shutter-release button). To exit without recording an NEF (RAW) copy, press the Fn button again. a Live view Pressing the Fn button starts and ends live view. x Same as camera Fn button The wireless remote controller Fn button performs the same function as the camera Fn button (0 356). y Same as camera Pv button The wireless remote controller Fn button performs the same function as the camera Pv button (0 361). z Same as camera 4 button The wireless remote controller Fn button performs the same function as the camera A AE-L/AF-L button (0 361). None Pressing the button has no effect. 369