DVR systems DVRxx04HF-U Series - Manual (Page 71)

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4.7.1 Backup
Select backup device and then set channel, file start time and end time.
Click add button, system begins search. All matched files are listed below. System
automatically calculates the capacity needed and remained. See Figure 4-32.
system only backup files with a √ before channel name. You can use Fn or cancel
button to delete √ after file serial number.
Click backup button, you can backup selected files. There is a process bar for you
reference.
When the system completes backup, you can see a dialogue box prompting
successful backup.
Figure 4-32
Click backup button, system begins burning. At the same time, the backup button
becomes stop button. You can view the remaining time and process bar at the left
bottom.
z
File format: Click the file format; you can see there are two options: DAV/ASF.
z Picture backup: Please set the corresponding time, channel and then select the
type as PIC from the dropdown list. See
z Figure
4-33. Please click the Add button and then select the pictures. Click the
Start button; you can copy the specified pictures to the selected portable devices.
Figure 4-33
z One key backup: It includes three steps: the search, select all, start the backup.
You can skip the above three steps and then copy all the searched files directly.
The file name format usually is: SN_CH+channel number+time Y+M+D+H+M+S. In the