FujiFilm FinePix F750EXR - Manual (Page 28)

10 First Steps
Inserting the Battery and a Memory Card
3 Insert the memory card.
Holding the memory card in the orientation shown at
right, slide it in until it clicks into place at the back of
the slot.
Q Be sure card is in the correct orientation; do not insert at
an angle or use force. If the memory card is not correctly
inserted or no memory card is inserted,
a will appear in
the LCD monitor and internal memory will be used for re-
cording and playback.
Click
Q SD/SDHC/SDXC memory cards can be locked, making
it impossible to format the card or to record or delete
images. Before inserting an SD/SDHC/SDXC memory
card, slide the write-protect switch to the unlocked
position.
Write-protect switch
4 Close the battery-chamber cover.