Network Video Recorder User Manual 
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Figure 6. 18 Interface of Playback by Log 
 
6.1.7  Playing Back External File 
Purpose:   
Perform the following steps to look up and play back files in the external devices. 
Steps: 
1.  Enter Tag Search interface. 
Menu > Playback 
2.  Select the External File in the drop-down list on the top-left side. 
The files are listed in the right-side list. 
You can click the    button to refresh the file list. 
3.  Select and click the    button to play back it. And you can adjust the playback speed by clicking  and 
.   
 
Figure 6. 19 Interface of External File Playback