41To keep your appliance in good working order, youhave to descale it regularly. Descale the oven whenthe descaling symbol n appears on the display.The descaling program consists of three steps –descaling and rinsing twice. The descaling programlasts approx. 34 minutes. Always let the programrun until it has ended.Use a sponge to empty the evaporating dishbetween each of the three steps above.Leave the oven to cool down completely beforedescaling. Take all accessories out of the oveninterior.Only use liquid, lemon-based descaler. Mix thedescaling solution according to the manufacturer’sinstructions. Do not let the descaling solution comeinto contact with the frame of the oven.How to proceed1 Fill the water tank with 350 ml of descalingsolution.2 Turn the function knob one position to the left.3 Turn the temperature knob to the left to thespecial functions. The cleaning menu appears.4 Use the g menu key to select the n descalingfunction. The duration appears on the display.5 Press b to start.6 The descaling program starts. After 30 minutesa signal is sounded.7 Use a sponge to soak the descaling solutionfrom the evaporating dish. Thoroughly rinse thewater tank, fill with water and insert.8 Press b to start. The oven rinses. After2 minutes a signal is sounded.9 Use a sponge to soak the water from theevaporating dish. Close the oven door. Press bto start. The oven rinses again.After 2 minutes a signal is sounded. The descalinghas ended. Switch off the temperature knob.Use a sponge to wipe the oven interior and dry witha soft cloth or use the drying function.Descaling Program175013.3000:0213.3000:026010000:3013.3000:30