Dahua HCVR21**HS-S2 Series, User Manual

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HDCVI Series DVR User
’s Manual
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4.11.5.8 Auto Maintain
Here you can set auto-reboot time and auto-delete old files setup. You can set to delete the files for the
specified days. See Figure 4-179.
You can select proper setup from dropdown list.
After all the setups please click save button, system goes back to the previous menu.
Figure 4-179
4.11.5.9 Config Backup
The configuration file backup interface is shown as below. See Figure 4-180.
This function allows you to import/export system configuration. You can use this function when there are
several devices need the same setup.

Export: Please connect the peripheral device first and then go to the following interface. Click
Export button, you can see there is a corresponding
“Config_Time” folder. Double click the folder,
you can view some backup files.

Import: Here you can import the configuration files from the peripheral device to current device. You
need to select a folder first. You can see a dialogue box asking you to select a folder if you are
selecting a file. System pops up a dialogue box if there is no configuration file under current folder.
After successfully import, system needs to reboot to activate new setup.

Format: Click Format button, system pops up a dialogue box for you to confirm current operation.
System begins format process after you click the OK button.
Note:

System can not open config backup interface again if there is backup operation in the process.

System refreshes device when you go to the config backup every time and set current directory as
the root directory of the peripheral device.