BINCASSO LIBERA INSTALLAZIONE ASSISTENZA AZIENDA STAMPA CONTATTI STAMPA		Blomberg > HOME > ASSISTENZA > F.A.Q. F.A.Q. The appliance does not work.  The internal lighting does not work.  The refrigerator hums noisily. Water droplets are accumulating on the rear wall in the cool box. There is always a puddle of water on the floor of the cool box. The appliance does not work. 1. Check if the cable is correctly plugged into the mains. 2. Check that all fuses are switched on. The internal lighting does not work. 1. Check if the regulating thermostat is switched on. 2. The light is defective and needs to be changed (see Operating Instructions) The refrigerator hums noisily. 1. The appliance is not level and requires to be correctly aligned with the adjustable feet. 2. The appliance is placed too close to the wall and needs to be moved forward. Water droplets are accumulating on the rear wall in the cool box. 1. Your refrigerator has an automatic defroster. There is always a puddle of water on the floor of the cool box. 1. Check to see if the water drainage hole on the rear wall of your refrigerator is blocked.