Dahua HCVR82**A-S3 Series - Page 117

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Figure 4-90
 Playback Mark
During 1-window playback mode, click mark file list button in Figure 4-84, 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 4-84); you can go to Mark
Manager interface. See Figure 4-91. System can manage all the record mark information of current
channel by default. You can view all mark information of current channel by time.