Lock: Select a file and click Lock button to lock this file, after that, that file will not be
deleted or covered.
Unlock: Select a locked file and click "Lock" button to unlock this file.
Delete: Select an unlocked file and click "Delete" button to delete this file.
6.4 Search by Image
①
Go to Main MenuSearchImage tab.
②
Select data and channels on the right hand side.
③
Press "Search" button to search for a recorded image.
④
Once an alarm image has been identified, the user can double click the image to play
recording.
6.5 Backup
This unit supports backup by built-in SATA DVD Writer with USB Flash. You can also make
backup by IE browser via internet (see section 8.5.2 Remote backup).
①
Go to backup configuration. Refer to Fig 6-5.
②
Set the start & end time, select channels and click Search button to display the searched
data in the data backup list box.
NVR User Manual
Fig 6-4 Search Configuration-Image
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