Dahua Technology DH-XVR1B04-I - Alarm Events Settings; Alarm Information

User’s Manual
149
Locking and Unlocking the Recorded Video
 To lock the recorded video, on the File List page, select the checkbox of the recorded video, and
then click . The locked video will not be covered.
 To view the locked information, click .
The recorded video that is under writing or overwriting cannot be locked.
 To unlock the recorded video, in the File Lock page, select the video, and then click Unlock.
File lock
Alarm Events Settings
5.10.1 Alarm Information
You can search, view and back up the alarm information.
Select Main Menu > ALARM > Alarm Info.