def _setup_up_down_buttons(self, increase_function, decrease_function):
        """
        Configures the *up* and *down* buttons on the Chef HAT to run
        particular increase and decrease functions accordingly. When the
        *enter* button is pressed removes the up/down button events and
        continues.
        """

        self.add_button_event(self.BUTTON_UP, increase_function)
        self.add_button_event(self.BUTTON_DOWN, decrease_function)

        self._wait_for_button_press(self.BUTTON_ENTER)

        self.remove_button_event(self.BUTTON_UP)
        self.remove_button_event(self.BUTTON_DOWN)