Vivitar DVR 850HDV3 User Manual page 34

 "All": Allows you to delete all the images (including all unlocked photos and videos) on your
camcorder's memory card.
Select "All" and the press the OK button.
You will be asked to reconfirm your selection.
Select "Yes" to confirm and delete all images or "No" to return to the menu without deleting.
Note: To exit at any time without deleting press the DC/DV button.
Caution: Deleting your images is a process that is irreversible and the images will be lost permanently
if they are not downloaded to the computer before deletion.
Remember: You can quickly access the Delete menu while viewing your images in either Thumbnail
view or full screen view by pressing the DV button.
Lock Menu
Videos and photos taken with your camcorder can be protected or "locked" to prevent any deletion or
alteration being made to the files.
1) Press the OK button to open the menus for the current mode.
Press the LEFT or RIGHT button to scroll and select the 'Lock' menu.
2)
3) Press the UP or DOWN to scroll through the menu options.
4) The following are the Lock options:

"Lock/Unlock One": Allows you to lock or unlock the selected image.
Select "Lock/Unlock One" and then press the OK button.
You will be asked to reconfirm your selection.
Select "Yes" to confirm and lock or unlock the image or "No" to return to the menu.

"Lock All": Allows you to lock all the images (all photos and videos) on your camcorder's
memory card.
Select "Lock All" and the press the OK button.
You will be asked to reconfirm your selection.
Select "Yes" to confirm and lock all images or "No" to return to the menu without locking.
Note: Locked images cannot be deleted.
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