HIKVISION DS-7104HGHI-F1 - Chapter 8 Alarm Settings; 8.1 Setting Motion Detection

Digital Video Recorder User Manual
150
Select a record file or folder in the backup device and click button if you want to delete
it.
Click Erase button if you want to erase the files from a re-writable CD/DVD.
Click Format button to format the backup device.
If the inserted storage device is not recognized:

Click the Refresh button.

Reconnect device.

Check for compatibility from vendor.