FujiFilm FinePix F660EXR - Manual (Page 29)

15 First Steps
Turning the Camera on and Off
Q Forcibly obstructing the lens could cause damage or product malfunction.
Q Fingerprints and other marks on the lens can aff ect pictures. Keep the lens clean.
Q The ON/OFF button does not completely end the supply of power to the camera.
R R Auto Power Off Auto Power Off
The camera will turn off automatically if no operations are performed for the length of
time selected for
N AUTO POWER OFF (P 102).