VIVOTEK
■Lock/Unlock: Select the desired search results, then click this button. The selected items will become Locked, which will not be deleted during cyclic recording. You can click again to unlock the selections.
For example:
Click to switch pages
■Select All: The checkbox on top of all entries can be used to select all existing entries. However, if you select this checkbox and click the Remove button, all entries (not only those on the current page, but also entries listed in the following pages) will be erased.
■ Remove: Select the desired search results, then click this button to delete the files.
User's Manual - 117