To protect/unprotect a picture or video:1. Turn your camera to Playback mode anddisplay the picture or video that you wouldlike to protect.2. Select the Protect setting from thePlayback menu as described previously.3. Use the Up/Down navigation buttons toselect One to protect this picture/video,or select All to protect all pictures/videos inthe internal memory or memory card. Thenpress the Right navigation button.4. Use the button to select Yes to lockthe displayed picture/video or Unlockto unlock it, and use the Up/Downnavigation buttons to select Back toreturn to the Playback menu.5. A key ( ) icon will appear on the top ofthe screen to indicate that the picture/video is protected.DeleteThis setting allows you to delete a single orall files stored in the internal memory or yourmemory card.To delete a picture or video:1. Turn your camera to Playback mode anddisplay the picture or video to delete on theLCD screen.2. Select the Delete setting from thePlayback menu as described previously.