The milk temperature is too high.
Check the temperature of the milk in the milk container.
If the temperature is above 10 °C, refrigerate the milk.
No milk froth is being delivered by the central spout of the coffee machine or the milk froth is too runny or too thick (CVA 5xxx built-in appliance).
Check the temperature of the milk in the milk container.
If the temperature is above 10 °C, refrigerate the milk.
CVA 5xxx: clean the central spout.
Pull the central spout all the way down (1).
Remove the lid by pulling it forwards (2).
Turn the lid over.
Push the insert up and out from inside the lid.
Clean both parts thoroughly.
Then slide the insert back into the lid until it clicks into place.
Remove the nozzles from the central spout.
Pull out the two rubber stoppers (1).
Thoroughly clean the nozzles and the two rubber stoppers.
If necessary, pull off the air intake pipe (2). Loosen any blockages by kneading or blowing through the air intake pipe.
Then reinsert the rubber stoppers in the nozzles.
After cleaning, push the central spout nozzles into the coffee machine and press them upwards firmly to ensure they are positioned securely.
Replace the lid of the central spout.
Push the central spout up.
You can now use the appliance again as usual.
CVA 5xxx: replace the air intake pipe (2) with the replacement air intake pipe. The replacement air intake pipe is included with the coffee machine.
Or clean the dirty air intake pipe in the dishwasher.
To remove any residual water from the tip of the air intake pipe, blow into the air intake pipe after cleaning.