User Manual of Digital Video Recorder 
 
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6.1.2  Playing Back by Time 
Purpose: 
Play back video files recorded in specified time duration. Multi-channel simultaneous playback and channel 
switch are supported. 
Steps: 
1.  Enter playback interface. 
Menu>Playback 
2.  Check the checkbox of channel(s) in the channel list and then double-click to select a date on the 
calendar. 
 
Figure 6. 5 Playback Calendar 
 
Note: 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   
In the Playback interface: 
The toolbar in the bottom part of Playback interface can be used to control playing process, as shown in 
Figure 6. 6. 
 
Figure 6. 6 Interface of Playback by Time