Dahua Smart 1U User Manual page 133

Start playback.
Click

Click any file, the system plays back this file.

In the time box on the top of the file list interface, you can enter the specific time

to search the file that you want to view.
In the File List area, there are 128 files can be displayed.

File type: R indicates general recorded video; A indicates recorded video with

external alarms; M indicates recorded video with motion detection events; I
indicates recorded video with intelligent vents.
Click

Locking and Unlocking the Recorded Video
To lock the recorded video, in the File List interface, select the check box of the recorded

video, and then click
To view the locked information, click

The recorded video that is under writing or overwriting cannot be locked.
, the playback starts from the first file by default.
to return to the interface with calendar and CAM NAME list.
. The locked video will not be covered.
, the FILE LOCKED interface is displayed.
Local Configurations 123