Miele H398B2 - Manual (Page 65)

Catalytic liners
Circulating air in the oven deposits oil
and fat on the back of the oven. These
deposits are burnt off from the catalytic
liner when the temperature of the oven
reaches over 400°F/200°C.
Cleaning at high temperatures:
^ Touch the "ON" control.
^ Select function "BAKE".
^ Select "CONVECTION BAKE".
^ Select "Temperature".
^ Adjust the function temperature to
400°F (200 °C).
Cleaning
65