43Eliminating minor faults yourselfBefore you call customer service:Please check whether you can eliminate the fault yourself based on the following information.Customer service will charge you for advice – even if the appliance is still under guarantee!xFault Possible cause Remedial actionTemperature differs greatlyfrom the set value.In some cases it is adequate to switch offthe appliance for 5 minutes.If the temperature is too high wait a few hoursand check whether the temperature has approachedthe set value.If the temperature is too low check the temperatureagain the next day.Displays do not illuminate. Power failure; the fuse has beenswitched off; the mains plughas not been inserted properly.Connect mains plug. Check whether the poweris on, check the fuses.Temperature display indicates“E..”.Electronics have detected a fault. Call customer service.Warning signal sounds, alarmbutton Ú is lit.The freezer compartment istoo warm!Frozen food is at risk!To switch off the warning signal, press the alarmbutton Ú.Appliance is open. Close the appliance.Ventilation openings have beencovered.Ensure that there is adequate ventilation.Too much food was placedin the freezer compartment at once.Do not exceed max. freezing capacity.When the fault has been eliminated, the alarmbutton Ú goes out shortly afterwards.The temperature display forthe freezer compartmentflashes, a warning signalsounds and the alarmbutton Ú is lit.The freezer compartmentis too warm!Frozen food is at risk!To switch off the warning signal, press the alarmbutton Ú.Appliance is open. Close the appliance.Ventilation openings have beencovered.Ensure that there is adequate ventilation.Too much food was placedin the freezer compartment at once.Do not exceed max. freezing capacity.When the fault has been eliminated, the alarmdisplay goes out shortly afterwards.Temperature display forthe freezer compartmentflashes.A fault caused the freezercompartment to become too warmin the past.When the alarm button Ú is pressed,the temperature display stops flashing.The temperature display indicates for 5 secondsthe warmest temperature which was reachedin the freezer compartment.Appliance is not cooling,temperature display and lightare lit.Showroom mode is switched on. Start appliance self-test (see chapter “Applianceself-test”).When the programme has ended, the applianceswitches over to normal operation.