7.2 Managing Backup DevicesSteps:1. Enter Search Result interface of record files.Menu>Export>NormalSet search condition and click Search button to enter Search Result interface.NOTEAt least one channel shall be selected.2. Select record files you want to back up.Click Export button to enter Export interface.NOTEAt least one recording file shall be selected.3. Backup device management. Management of USB flash drives, USB HDDs and eSATA HDDsClick New Folder button if you want to create a new folder in the backup device.Select a record file or folder in the backup device and press button if you want to delete it.Select a record file in the backup device and press button to play it.Click Format button to format the backup device.NOTEIf the inserted USB device is not recognized: Click the Refresh button. Reconnect device. Check for compatibility from vendor. Management of USB writersClick Erase button if you want to erase the files from a re-writable CD/DVD.NOTE There must be a re-writable CD/DVD when you make this operation. If the inserted USB writer is not recognized: Click the Refresh button. Reconnect device. Check for compatibility from vendor.60