DS-72xxHUI-Kx, DS-72xxHQI-Kx Digital Video Recorder (DVR) User Manual 
84  UM DS-72xxHUI-Kx, DS-72xxHQI-Kx 062817NA 
You can also use the toolbar in the bottom of the Playback interface to control playing 
progress, as shown in the following figure.   
 
Figure 108, Playback Interface 
Select the channel(s) if you want to switch playback to another channel or execute 
simultaneous playback of multiple channels.   
 
Figure 109, Playback Toolbar 
Table 1-8 Detailed Explanation of Playback Toolbar 
/  
Audio on/Mute 
 
 
Lock File 
 
Add default tag 
 
Add customized 
tag 
 
for video clips, 
locked files and 
/  
 
Stop 
 
Digital Zoom 
/  
 
Fast forward 
 
Previous day 
 
Slow forward 
 
Save the clips 
 
Process bar 
/  
Scaling up/down 
the time line