Aperture Value Photo Gallery mode《48》When the images play back, you can add play back effect and listen to aB.G.M. Only still images can be played back. Movie and Voice files are notplayed back.■ Selecting a play back mode1. Select the Photo Gallery mode by rotatingthe mode dial.2. Press the Play type button and menus asshown will display.: Play back by album: Play back by date3. Press the Smart button to select a desired playback mode.This mode will set the aperture value for automaticexposure. Smaller Aperture values make theobject sharp but blur the background. LargerAperture values make both the object andbackground sharp.