Q-See QSD2316L - Manual (Page 52)

QSD2308L/QSD2316L DVR User’s Manual
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5.7 Lock & Delete Files
Users can control every video file, locking and deleting them. Once users
lock an important file, it cannot be covered or deleted. But the locked files can
still be cleared by formatting.
STEP1 Press right mouse button to show the control bar. Click Menu,
refer to Fig 4.2 Pop up Menu.
STEP2
Click Search----->File manager, the window below will appear.
Fig 5.9 File Manager
STEP3 Click Date to change date by a calendar, click Search to refresh
the list. The files found will be listed in the file area of file manager at bottom.
It shows the details of every file, like start/end time, lock state.
STEP4
Select the files and click Lock, it will lock the selected files. At this
time, a letter “L” will be displayed at the end of the file rows as in Fig 5.9 File
Manager.
STEP5 Select any files which are unlocked, click Delete. A dialog window
will display. Click Ok to delete them.