Yealink VC400 User Manual page 159

The web user interface is shown as below:
How to reset the system?
Reset the system to factory configurations after you have tried all appropriate troubleshooting
suggestions but have still do not solved the problem. You need to note that all customized
settings will be overwritten after reset. You can reset the system via the remote control or web
user interface.
To reset the system via the remote control:
Press (Menu soft key) to enter main menu.
1.
Press or to scroll to the Advanced menu.
2.
Enter admin password (default password: 0000) in the Admin Password field.
3.
Press or Press
4.
Press or to scroll to Reboot & Reset, and then press
5.
Press or to scroll to Reset, and then press
6.
(Enter soft key).
Troubleshooting
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