Choose how long the monitor remains on when no operations are performed during playback (Playback; defaults to 10 s) and image review (Image review; defaults to 4 s), when menus (Menus; defaults to 1 minute) or information (Information display; defaults to 10 s) are displayed, or during live view and movie recording (Live view; defaults to 10 minutes). Choose a shorter monitor-off delay for longer battery life.