Nikon 25446B D90 User's Manual - Page 200

c4: Monitor off Delay This option (available in all shooting modes) controls how long the monitor remains on when no operations are performed during playback, image review, or when menus or shooting information is displayed. Choose from 4 s (the default for image review), 10 s (the default for playback and shooting information), 20 s (the default for menus), 1 minute, 5 minutes, or 10 minutes. Choose a shorter monitor-off delay for longer battery life. Regardless of the setting chosen, the monitor remains on if no operations are performed for about ten minutes when the camera is powered by an optional EH-5a or EH-5 AC adapter. Option 9 4s e 10 s f 20 s g 1 min. h 5 min. i 10 min. c5: Remote on Duration Choose how long the camera will wait for a signal from the remote before cancelling delayed or quick-response remote modes (pg. 68). Choose shorter times for longer battery life. The default setting is one minute. This option is available in all shooting modes. Option u 1 min. (default) v 5 min. w 10 min. x 15 min. d: Shooting/Display d1: Beep L At the default setting of On, a beep will sound when the camera focuses in singleservo AF (5 or when shooting stationary subjects in 4 autofocus mode), while the release timer is counting down in self-timer and delayed remote modes (pg. 66, 68), or when a photograph is taken in quick-response remote mode (pg. 68). The beep will not sound when Off is selected. This option is available in all shooting modes. The current setting is shown in the control panel: 3 is displayed when the beep is on, 2 when it is off. 180