Deleting the button assignments

1. Press buttons 1 and 8 simultaneously for approx. five seconds.

2. "OK"

    See also:

    View of an opened menu
    When a menu is opened, it generally opens with the panel that was last selected in that menu. To display the first panel of a menu: Move the controller to the left repeatedly until the firs ...

    Switching on/off
    Press the button. ...

    Environmental conditions
    Say the commands, numbers, and letters smoothly and with normal volume, emphasis, and speed. Always say commands in the language of the system. The language for the mobile phone voice ...