How do I change the shooting functions back to default settings?
You can reset the current settings to the default settings while the camera is set to any shooting mode except [GUIDE]. To do so, press the [MENU] button, and then select RESET. On the next screen, use the arrow pad to select YES, and then press the [OK/FUNC] button. The following functions can be reset to the default settings by selecting RESET: Function Default SCENE NIGHT SCENE EXPOSURE COMP. 0.
You can reset the current settings to the camera’s default settings by using the RESET function. RESET is available from the camera menu when the shooting mode is set to iAUTO, P, SCN (Scene), Digital Image Stabilization or Movie. Simply press the [MENU] button, press the Left Arrow to select the reset icon (a green arrow bent backward on itself), and then press the [OK] button. The following table shows the functions that can be reset as well as their default values.