Amcrest NVR11H Series User Manual page 74

Here you can set to begin playback from the previous N seconds of the mark time.
Note
Usually, the system can playback the previous N seconds of the record if there is a recording. Otherwise,
the system playbacks from the previous X seconds when there is a recording.

Mark Manager
Click the mark manager button
Manager interface. See Figure 4-63. The system can manage all the record mark information of the
current channel by default. You can view all mark information of current channel by time.

Modify
Double click one mark information item and you can see system pops up a dialogue box for you to
change mark information. You can only change the mark name here.

Delete
Here you can check the mark information item you want to delete and then the Delete button to remove
one mark item.
Note

After you go to the mark management interface the system needs to pause the current playback. The
system resumes playback after you exit the mark management interface.

If the mark file you want to playback has been removed, the system begin playing back from the first
file in the list.
on the Search interface (Figure 4-59); you can go to Mark
Figure 4-63
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