Q-See QSTD2408 - Manual (Page 46)

Digital Video Recorder User Manual
5.7 Locking & Deleting Files
Users can control all video files, including locking and deleting them. Once
users lock an important file, it cannot be overwritten or deleted, but the locked
files can still be cleared by formatting the hard drive.
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 using 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 display at the end of the file rows as in Fig 5.9 File
Manager.
STEP5
Select any files which are unlocked, click Delete. A warning window
will display. Click Ok to delete them.
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