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11.2 Reset to Factory Default
Users can reset to the factory default when the admin code is forgotten, or the default settings have been
modified, operation as below:
Power off, press and hold the # key or the exit button continuously, power on, release the # key or the exit
button until hearing beep sound twice, the admin code has been reset to 999999, factory default settings
are successful.
Note:
Registered user data won’t be deleted when reset to factory default.