User Manual of Digital Video Recorder 
 
107 
 
Figure 6. 19 Draw Area for Digital Zoom
 
 
6.2.3  Reverse Playback of Multi-channel 
Purpose: 
You can play back record files of multi-channel reversely.   
 
We use the interface of DS-9000 HFI-RT series (unless otherwise stated) as example to describe the following 
settings. 
Steps: 
1.  Enter the Playback interface. 
Menu>Playback 
2.  Check    checkbox to select the channel(s) and double-click to select a date on the calendar.