Bosch Tca 4101 Forum Instruktsiia May 2026

: 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.

: Place the sieve for either one cup (11a) or two cups (11b) into the holder.

: This is frequently caused by a worn-out large round sealing ring at the top of the brewing unit.