User`s manual

DS-7200/DS-7300/DS-8100 Series DVR USER’S MANUAL
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Figure 35. Files Backup Menu
4. In the Files Backup menu, connect a USB storage device and click the Refresh button. If the device is
detected, a list of its file contents as well as the available free space will be shown.
5. You may delete files on the USB storage device to free up additional storage space by clicking the Delete
button on the selected file. You may also format the device by clicking the Format button. Formatting will
remove ALL files from the device.
6. When there is sufficient storage space for backup, click the Backup button. A backup progress bar will be
shown.
7. Click the OK button once backup has completed.
8. Click the Exit button to return to the File Management menu.