User Manual of DS-91/90HFI-ST/RT/XT & DS-81/80HFI-ST & 91/90/81HWI-ST Series DVR
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Figure 7. 33
Result of Normal Video Search for Backup
3.
Backup device management.
Click
Erase
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
.
•
Reconnect device.
•
Check for compatibility from vendor.
Figure 7. 34
USB Writer Management