The connection element of the Cappuccinatore (steam outlet nozzle) is soiled.
Slide the central spout down as far as it will go. Pull the stainless steel cover forwards and off.
Remove the dispensing unit to the front.
Twist the upper part with the holder for the milk pipework. Pull off the upper part (1).
Then pull the Y-piece off (2).
Remove the dispensing spouts (3).
Clean all parts thoroughly.
Clean the surfaces of the central spout with a damp sponge cloth.
If the milk pipework is blocked, clean it under running water with the cleaning brush supplied:
Insert the brush into the milk pipework.
Move it back and forth until all milk residue has been removed.