Casio Exilim EX-FC400S User Manual page 22

2.
Load the battery.
With the CASIO logo on the battery
facing downwards (in the direction
of the lens), hold the stopper next
to the battery in the direction
indicated by the arrow as you slide
the battery into the camera. Press
the battery in until the stopper
secures it in place.
3.
Close the battery cover.
To replace the battery
1.
Open the battery cover and
remove the current battery.
2.
Load a new battery.
OK
Battery
22
Stopper
NG
CASIO logo
Stopper
Quick Start Basics