: If the steam wand (8) only spits briefly, you may need to unscrew the steam nozzle with a coin and clear the holes in the sleeve (8a). Cleaning and Descaling

: If coffee isn't coming through or the machine vibrates loudly, the heater filter or the brew group is likely clogged with scale or old oils.

Solution : Remove the heater filter (12) using a coin and clean it thoroughly.