[. . . ] [. . . ] Thermostat knob (depending on the model) Freezer internal temperature control Thermostat set to Min: Thermostat set to Max: Thermostat set to Off: internal temperature least cold internal temperature coldest switches off the freezer compartment only (the appliance remains connected to the power supply). Red LED alarm for indicating critical temperatures within the freezer. The green LED indicates that the appliance is connected to the power supply. Alarm signal Signal Temperature The red LED (3) lights up Cause The internal temperature is above -12°C Solution Press button 1 until the temperature returns below -12°C again (the red temperature alarm LED will switch off). [. . . ] [. . . ]