Default - Dahua NVR21-S2 Series User Manual

Figure 4-227

4.10.9 Default

Warning!
After you use default function, some your customized setup may lose forever! Please think twice before
you begin the operation!
You can restore factory default setup to fix some problems when the device is running slowly.
Configuration error occurred.
From Main menu->Setting->System->Default, you can go to the default interface. See Figure 4-228.
Check an item you want to restore default setup, or check the All to select all items.
Click OK or apply button, system pops up a dialogue box. Click OK to restore.
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