Vivitar DVR-550 User Manual page 44

Thumbnail Function
1. Use Direction Buttons to select the Thumbnail option (
2. While selecting Thumbnail option, press Enter Button to
view nine thumbnail pictures.
3. To view a picture, use Direction Buttons to select the picture.
4. Press Enter Button to view the selected picture.
Lock Pictures
Single or all pictures can be locked. This function can prevent the pictures from being deleted
accidentally.
1. Use Direction Buttons to select the Lock option (
2. Press Enter Button to go to the Lock menu.
3. Use Right/Left Buttons to select the picture.
4. Use Up Button to lock/unlock all pictures and Down
Button to lock/unlock single picture.
5. Before a picture is locked/unlocked, a confirmation
screen will appear; choosing "Yes" will execute the
operation, "No" will cancel the operation.
6. Press Enter Button to exit.
Operation
Operation
43
Display Screen
).
Display Screen
).