Digital Video Recorder User Manual 
 
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Figure 6-18 Result of System Log Search 
Step 3 Choose a log with record file and click    button to enter Playback interface. 
   
If there is no record file at the time point of the log, the message box “No result found” will pop 
up. 
Step 4 Playback management. 
The toolbar in the bottom part of Playback interface can be used to control playing process. 
 
Figure 6-19 Interface of Playback by Log 
6.1.7  Playing Back by Sub-Periods 
Purpose 
The video files can be played in multiple sub-periods simultaneously on the screens. 
Step 1 Enter Playback interface. 
Menu>Playback 
Step 2 Select Sub-periods from the drop-down list in the upper-left corner of the page to enter 
the Sub-periods Playback interface.