: 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.

: Empty the tray (9) regularly; the machine clears excess water into it after every brew to ensure fresh water for the next cup.

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

: Purge with a small amount of steam after every use and wipe the outside.