in LCD screen, push the knob or touch the icon directly to confirm, and enter the menu
as follows:
3.3.13 Lock Front Panel
Push [MENU] button, and enter the menu items. Turn the rotary knob, select [Lock Front Panel]
option in LCD screen, push the knob or touch the icon directly to confirm, and enter the
menu as follows:
3.3.14 Language/语言
Push [MENU] button, and enter the menu items. Turn the rotary knob, select [Language/语言]
option in LCD screen, push the knob or touch the icon directly to confirm, and enter the
menu as follows: