
Chapter 10: Recording
90 TruVision NVR 21(S/P) User Manual
To lock or unlock a recorded file:
1. In live view enter the video search screen by pressing the Search button on the
front panel or remote control, and then enter Advanced Search.
— Or —
In live view right-click the mouse to display the pop-up menu and select Advanced
Search.
The Search screen appears.
2. Search for the desired recording by entering the search parameters, which include
the camera number, record type, file type, and start time and end time.
3. Click Search.
A list of recordings, similar to the figure below, matching the search parameters is
displayed.
4. Select the file you want to lock/unlock.
5. Click to lock a file. Click again to unlock.
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