LT Security LTN8600 Series NVR (V2.3.2) - Manual (Page 115)

User Manual of 9600/8600/7700/7600 Series NVR
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Figure 7. 35 Result of Normal Video Search for Backup
3. Backup device management.
Click 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.
Note: If the inserted USB writer or DVD-R/W is not recognized:
•
Click the Refresh button.
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Reconnect device.
•
Check for compatibility from vendor.
Figure 7. 36 USB Writer Management