def METHOD_NAME(self):
    logging.getLogger("HWR").debug("Initializing zoom motor autobrightness IOR")
    self.zoom = self.get_object_by_role("zoom")
    self.blight = self.get_object_by_role("blight")
    self.zoom.positionChannel.connect_signal("update", self.positionChanged)
    self.zoom.stateChannel.connect_signal("update", self.stateChanged)