Be careful while using the memory card particularly while inserting
and removing the card. Some memory cards shall be formatted on
the computer prior to an initial use. If you use SD cards, on a
regular basis make backup copies of any data stored on cards in
other devices. Misuse of the card or other factors might cause
damage or loss of entire data stored on the card.
5.3 Battery Installation:
1. Insert your fingernail into an opening on the right side of the
cover, and move the cover upward,
2. Install the battery with the metal contacts facing downwards,
3. Put the battery cover in place and move it upwards.