DVR systems NVR60xx Series - Manual (Page 175)

20110514124841logBack.txt.
To export all the log files:
Steps:
1. Enter the Log Information interface.
Menu> Maintenance> Log Information> Log Export
2. Click the Log Export tab.
Figure 12. 10 Log Export Interface
3. You can check the checkbox of the HDD.
4. Click the Export button to export all the log files stored in the HDD.