User manual
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4.14.3.1.3 Secure Question
With this under menu set the security question so that you can find the password of the
―admin‖ later in emergency case! The modify user interface is similar to Figure 4-124.
Figure 4-124
4.14.4 Update
From Mani menu->Setting->System->Update, you can go to the following interface. See
Figure 4-125.
a) Insert USB device that contain the upgrade file.
b) Click Start button and then select the .bin file.
c) You can see the corresponding dialogue box after the update process is complete.
Figure 4-125
4.14.5 Default
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 4-126.
Click default icon, system pops up a dialogue box. You can highlight to restore factory
default setup. All, Camera, Network, Event, Storage, System
Highlight icon to select the corresponding function. After all the setups click OK button,
system goes back to the previous menu.
Warning!
After you use default function, some your customized setup may lose forever! Think twice
before you begin the operation!