DVR systems NVR60xx Series - Manual (Page 86)

Figure 6. 10 Search Result Bar(Alarm In and Motion)
5. Click button to play back the file.
You can click the Back button to back to the search interface.
Note: Pre-play and post-play can be configured.
6. Playback interface.
The toolbar in the bottom part of Playback interface can be used to control playing process.
Figure 6. 11 Interface of Playback by Event