For all DG/DGC/DGM: The fault can occur if, for example, a large quantity of frozen food is being prepared.
Switch the appliance off and on again, and restart the program.
Fault F20 is shown on the display of the steam oven/combi-steam oven. The steam oven/combi-steam oven is not getting hot.
Switch the appliance off and on again, and restart the program.
Push the water container into the appliance until it engages.
Switch the appliance off and then back on again.