⚫ Step 3 Select backup device and then set channel, file start time and end time.
⚫ Step 4 Click Search button, system begins search. All matched files are listed below. System automatically
calculates the capacity needed and remained.
⚫ Step 5 System only backup files with a √ before channel name. You can use Fn or cancel button to
delete √ after file serial number.
⚫ Step 6 Click backup button, you can backup selected files. There is a process bar for you reference.
⚫ Step 7 When the system completes backup, you can see a dialogue box prompting successful backup.
⚫ Step 8 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.
⚫ During backup process, you can click ESC to exit current interface for other operation (For some
series product only). The system will not terminate backup process. (This function is for some series
products only.)
⚫ System pops up corresponding dialogue box if there is no backup device, or no backup file, or error
occurs during backup process.
⚫ The file name format usually is: Channel number+Record type+Time. In the file name, the YDM format is
Y+M+D+H+M+S. File extension name is. dav.
⚫ Click Onekey Backup to back up all required files.
⚫ You can set NVR network parameters so that the NVR can communicate with devices in the same LAN.
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