Select On to reduce vibrations caused by the shutter when shooting landscapes and other static subjects (0 Silent Photography). Use of a tripod is recommended. Pictures are taken using the electronic shutter, regardless of the option selected for Custom Setting d4 (Shutter type). Regardless of the option selected for Beep options in the setup menu, a beep will not sound when the camera focuses or the self-timer is counting down, and both the flash and long-exposure noise reduction will be disabled. In continuous release modes, the frame advance rate will change (0 Frame Advance Rate).