Activating HDC

Press the button; the LED above

the button Press the button; the LED above the button lights up.

    See also:

    Switching the microphone to mute
    When a call is active, the microphone can be muted. 1. "Telephone". 2. "Active calls". 3. "Microphone mute" A microphone that has been switched to mute is automa ...

    System limits
    Be alert Due to system limitations, warnings may be not be issued at all, or may be issued late or improperly. Therefore, always be alert and ready to intervene; otherwise, there is the danger ...

    Switching on/off manually
    Switching on/off manually Press the button. ▷ On: the LED lights up. ▷ Off: the LED goes out. ...