User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 092017NA  83 
Figure 101, Export – Search Result 
•  Protect the record files. 
1)  Find the record files you want to protect, then click  , which will 
turn to a  , indicating that the file is locked.
Record file recordings not completed cannot be locked. 
2)  Click    to change it to    to unlock and unprotect the file. 
5.10.2  Protect File by Setting HDD to Read-Only 
Before You Start 
To edit the HDD property, set the HDD storage mode to Group.   
1.  Go to Menu > HDD > General. 
Figure 102, HDD General 
2.  Click    to edit the HDD you want to protect. 










