Thanks to an attentive neighbor's the harm in a basement fire, triggered by a forgotten irons, absolutely still in the frame. The East European help in the house had the beeping smoke detector not interpreted as fire alarm, even though they had heard the alarm tests the device during initial assembly. The neighbor had only once checked his own smoke detectors and then discovered the column of smoke above the cellar light shaft of his neighbors. Thanks extinguishers use the now fully lighted board was quickly extinguished. The fire department has been moved recommend the exchange of the two angesprungenen the smoke detector in the basement.