Bosch TCA 4101 UC - Manual (Page 16)

16
q Move the function selector knob to and, after
approx. 30 seconds, switch the unit off.
q Allow the decalcifying agent to work for at least
5 minutes.
q Place a large container underneath the sieve
holder.
q Turn the function selector knob to .
Turn the machine back on at the power switch,
allow the decalcifying fluid to run through for
approx. 30 seconds, and then turn the machine off
again.