SIGMA DP3 Quattro - Manual (Page 102)

102
LOCKING FILES
Locking protects files from being
accidentally deleted.
CAUTION !!

Locking does not prevent files from being erased when the card is
formatted. Review card contents carefully before formatting.
TIP

Locked files have a “read-only” status when viewed on a computer.
TO LOCK A SINGLE FILE
1
Display images to lock, press the button and open [ Playback
Menu] (P.27) to select [Lock].
2
Select [ Lock] from sub menu.
3
Press the button or button.

A key icon will appear in the file
indicating that the file is locked.