Optiview HDVR4/8/16-Q2 User Manual page 97

Playback Mark
During 1-window playback mode, click mark file list button
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
to Mark Manager interface. See Figure 4-40. System can manage all the record mark
information of current channel by default. You can view all mark information of current
channel by time.
Modify
Figure 4-39
on the Search interface (Figure 4-36); you can go
Figure 4-40
in Figure 4-36, you can go
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