DVR User Manual
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Fig 7-9 File Management Interface
Lock: S
elect certain file item in the file list box and then click “Lock” button to lock this file that ca not be deleted or overlaid
Unlock: Select a locked file and
then click “unlock” button to unlock this file
Delete: S
elect an unlock file and then click “delete” button to delete this file from file list
7.4.2 Remote Backup
Click Backup button to enter into backup interface. Refer to Fig 7-10: