User Manual
DS-73xxHUI-K4, DS-73xxHQI-K4, DS-90xxHUI-K8 DVR User Manual 
UM DS-73xxHUI-K4 DS-73xxHQI-K4 DS-90xxHUI-K8 032918NA  161 
2.  Select the backup device from the Device Name drop-down list. 
Click Refresh if the connected local backup device cannot be displayed. If 
it fails to detect the backup device, check whether it is compatible with 
the DVR. You can format the backup device if the format is incorrect. 
Figure 212, Export Network Packet 
3.  Click Export to start exporting. 
4.  After exporting is complete, click OK to finish the packet export. 
Figure 213, Packet Export Attention 
Up to 1 MB of data can be exported each time. 
11.3.3  Checking Network Status 
Purpose 
You can also check the network status and quick set the network parameters 
in this interface. 
1.  Go to Menu > Maintenance > Net Detect > Network Detection. 
2.  Click Status on the right bottom of the interface. 










