User Manual of Digital Video Recorder 
 
103 
 
Figure 6. 16 Interface of Playback by Log
 
6.1.6  Playing Back External Files 
Purpose:   
The record files stored in the external storage devices, e.g., USB flash drives, USB HDDs, can be searched and 
played back. 
Before you start: 
Insert the external device(s) with available record files into the device. 
Steps: 
1.  Enter the Playback interface. 
Menu > Playback 
2.  Select External File from the drop-down list in the upper-left corner of the page to enter the External File 
Playback interface. 
The files stored in the extrenal device are listed in the right-side list. 
You can click the Refresh button to refresh the file list. 
3.  Select a record file and click    to play it.