AGI Security SYS-HC0451 HDCVI DVR User Manual - Manual (Page 90)

HDCVI Standalone DVR User’s Manual
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During 1-window playback mode, click mark file list button in Figure 4-35, you can go
to mark file list interface. Double click one mark file, you can begin playback from the mark
time.
 Play before mark time
Here you can set to begin playback from previous N seconds of the mark time.
Note
Usually, system can playbacks previous N seconds record if there is such kind of record
file. Otherwise, system playbacks from the previous X seconds when there is such as kind
of record.
 Mark Manager
Click the mark manager button on the Search interface (Figure 4-35); you can go
to Mark Manager interface. See Figure 4-39. System can manage all the record mark
information of current channel by default. You can view all mark information of current
channel by time.
Figure 4-39
 Modify
Double click one mark information item, you can see system pops up a dialogue box for
you to change mark information. You can only change mark name here.
 Delete
Here you can check the mark information item you want to delete and then click Delete
button, you can remove one mark item. .
Note
 After you go to the mark management interface, system needs to pause current
playback. System resume playback after you exit mark management interface.