Press the [User Tools] key.
Press [Login].
Enter the login password, and then press the [OK] key.
Press the [] or [] key to display [User Code], and then press the [OK] key.
Press the [] or [] key to display [Authentication. Setting], and then press the [OK] key.
Press the [] or [] key to select the authentication method, and then press the [OK] key.
Press the [Escape] key twice.
Log out.