Digital Video Recorder User Manual 
 
129 
   
If there are record files for that camera in that day, in the calendar, the icon for that day is 
displayed as  . Otherwise it is displayed as  . 
Playback Interface   
You can select the main stream or sub stream from the dropdown list for playback.   
You can also use the toolbar in the bottom part of Playback interface to control playing progress, 
as shown in the following figure.   
 
Figure 6-4 Playback Interface 
Select the channel(s) if you want to switch playback to another channel or execute simultaneous 
playback of multiple channels.   
 
Figure 6-5 Toolbar of Playback 
Table 6-1 Detailed Explanation of Playback Toolbar 
File 
management 
for  video  clips, 
locked files and