User Manual of Digital Video Recorder 
 
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10.7 Detecting Bad Sector 
Purpose: 
You can detect the bad sector of the HDD to check the status of the HDD. 
Steps: 
1.  Enter the HDD Detect interface. 
Menu>HDD>HDD Detect 
 
Figure 10. 21 Bad Sector Detection 
 
2.  Click the Bad Sector Detection tab to enter the interface. 
3.  Select a HDD and click the Detect button to start detecting. 
 
Figure 10. 22 Bad Sector Detecting 
 
4.  You can click  the  Pause  button  to pause the detection and click  the  Resume  button  to resume the 
detection. 
5.  If there is error information about the HDD, you can click the Error Info button to view the information.