: Fill the water tank and ensure the filter holder (portafilter) is clean.
: Purge with a small amount of steam after every use and wipe the outside. bosch tca 4101 forum instruktsiia
: 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. : Fill the water tank and ensure the
: 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 bosch tca 4101 forum instruktsiia