40en OdourslOdoursOdoursIf you experience unpleasant odours:1 Switch off the appliance with the On/Off button #.2 Take all food out of the appliance.3 Clean the inside.~ "Cleaning" on page 384 Clean all packages.5 Seal strong smelling food in order to avoid odoursfrom forming.6 Switch the appliance on again.7 Store food in the appliance.8 Check whether the formation of odours is stilloccurring after 24 hours.9 LightingLightingYour appliance features a maintenance-free LED light.Only customer service or authorised technicians mayrepair the light.> NoisesNoiseNormal noisesDroning: A motor is running, e.g. refrigerating unit, fan.Bubbling, buzzing or gurgling: Refrigerant is flowingthrough the tubes.Clicking: Motor, switches or solenoid valves areswitching on and off.Cracking: Automatic thawing successful.Preventing noisesAppliance is not level: Align appliance using a spiritlevel. If required, place a little packing underneath.Containers, shelves or storage compartments wobbleor stick: Check the removable fittings and re-insert ifrequired.Bottles or receptacles are touching each other: Movebottles or receptacles away from each other.3 Faults – what to do?Faults–what todo?Before you call customer service, use this table to check whether you can rectify the fault yourself.Temperature differs greatly from the set value.Switch off appliance for 5 minutes.~ "Switching off and disconnecting the appliance"on page 31If the temperature is too warm, check temperature again aftera couple of hours.If the temperature is too cold, check temperature again on thefollowing day.Displays do not illuminate.The mains plug has not been inserted properly. Connect the mains plug.The fuse has tripped. Check the fuses.The power has failed. Check whether the power is on.Display shows E....Electronics have detected a fault. Call Customer Service.~ "Customer service" on page 41