After entering into certain submenu, the user can change the item
value by pressing and save the setting by pressing .
The user can also exit without saving changes by pressing .
5.4.2 Advanced menu
In the interface of common menu interface, press both and
simultaneously twice. The screen shows password inputting
interface. Input the password by pressing to increase the
bit value and press to confirm the input password. After
inputting the correct password, press to enter into advanced
menu interface. Select the submenu item by pressing and
enter into selected submenu by pressing .