2973 Custom Function SettingsNC.Fn IV: Operation/OthersC.Fn-6 Shutter/AE lock button0: AF/AE lock1: AE lock/AFThis is convenient when you want to focus and meter separately. Press the<A> button to autofocus, and press the shutter button halfway to apply AE lock.2: AF/AF lock, no AE lockIn the AI Servo AF operation, you can press the <A> button to stop theAF operation momentarily. This prevents the AF from being thrown off byany obstacle passing between the camera and subject. The exposure isset at the moment the picture is taken.3: AE/AF, no AE lockThis is useful for subjects which keep moving and stopping repeatedly.During AI Servo AF, you can press the <A> button to start or stop the AIServo AF operation. The exposure is set at the moment the picture istaken. Thus, the optimum focusing and exposure will always beachieved as you wait for the decisive moment.During Live View shooting or movie shooting• With setting 1 or 3, press the <A> button for One-Shot AF.• With setting 2, press the shutter button halfway for One-Shot AF.www.devicemanuals.euwww.devicemanuals.euAF operation momentarily. This prevents the AF from being thrown off bywww.devicemanuals.euAF operation momentarily. This prevents the AF from being thrown off byany obstacle passing between the camera and subject. The exposure iswww.devicemanuals.euany obstacle passing between the camera and subject. The exposure isThis is useful for subjects which keep moving and stopping repeatedly.www.devicemanuals.euThis is useful for subjects which keep moving and stopping repeatedly.During AI Servo AF, you can press the <www.devicemanuals.euDuring AI Servo AF, you can press the <Awww.devicemanuals.euA> button to start or stop the AIwww.devicemanuals.eu> button to start or stop the AIServo AF operation. The exposure is set at the moment the picture iswww.devicemanuals.euServo AF operation. The exposure is set at the moment the picture istaken. Thus, the optimum focusing and exposure will always bewww.devicemanuals.eutaken. Thus, the optimum focusing and exposure will always beachieved as you wait for the decisive moment.www.devicemanuals.euachieved as you wait for the decisive moment.www.devicemanuals.euDuring Live View shooting or movie shootingwww.devicemanuals.euDuring Live View shooting or movie shooting• With setting 1 or 3, press the <www.devicemanuals.eu• With setting 1 or 3, press the <• With setting 2, press the shutter button halfway for One-Shot AF.www.devicemanuals.eu• With setting 2, press the shutter button halfway for One-Shot AF.