DVR systems NVR60xx Series - Manual (Page 114)

Figure 7. 38 USB Flash Drive Management
Management of USB writers and DVD-R/W
1. Enter Search Result interface of record files.
Menu>Export>Normal
Set search condition and click Search button to enter Search Result interface.
Note: At least one channel shall be selected.
Figure 7. 39 Normal Video Search for Backup
2. Select record files you want to back up.
Click Export button to enter Export interface.
Note: At least one record file shall be selected.