IC Realtime DVR-FLEX8E Product Manual - Page 43

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. z Mark Manager Click the mark manager button on the Search interface (Figure 4-12); you can go to Mark Manager interface. See Figure 4-16. 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 4-16 z 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. z 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 z After you go to the mark management interface, system needs to pause current playback. System resume playback after you exit mark management interface. z If the mark file you want to playback has been removed, system begin playbacking from the first file in the list. 4.4.4 Multiple-channel Preview 33