2. Select Delete All to delete all
unlocked video files.
3. A confirmation message appears on the screen, press ▲/▼ to
select YES and press OK to confirm deletion.
5.4 Protecting Videos
To secure videos against being overwritten,
1. Press ▲/▼ to find the desired video
file and press OK.
2. Press ▲/▼ to select Lock and
3. Return to video list automatically, and
the selected video is protected.
4. Use same method to lock/unlock other video files.