Follow this procedure:
Push the joystick to display the menu system.
Use the joystick to go to
(Recording mode).
Push the joystick. This displays a submenu.
Select
(Time lapse).
Push the joystick. This displays a dialog box, where you can set the save conditions:
Push the joystick. This closes the dialog box. The time interval is displayed at the top of the screen.
To manually start or stop periodic saving, briefly push and release the Autofocus/Save button.