Auto Power Off Function - FujiFilm FinePix S100 Owner's Manual

Turning On and Off
MEMO
[START MENU] screen also appears when the battery
has been removed and the camera has been left for a
long period. Once the AC power adapter has been
connected or the battery has been installed for 10 hours
or more, the camera settings will be retained for roughly
7 days even if both sources of power are removed.

Auto power off function

When the [AUTO POWER OFF] function is active, if the
camera is left unused for 2 or 5 minutes, this function
turns the camera off (➝p.129). To turn the camera back
on, set the Power switch to OFF, and then set to ON
again. To play back images, press w for about 1 second.
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