Hold the iron over the sink, press and hold the Calc-Clean button and gently shake the iron to and fro Steam and boiling water come out of the soleplate. Impurities and flakes(if any)are flushed out. 8 Release the Calc-Clean button as soon as all the water in the tank has been used up. Repeat the Calc-Clean process if the iron still contains a lot of impurities. After the Calc-Clean process 1Put the plug back into the wall socket and let the iron heat up to let the soleplate dry. 2 Unplug the iron when it has reached the set ironing temperature. 3 Move the hot iron gently over a piece of used cloth to remove any water stains that may have formed on the soleplate. 4 Let the iron cool down before you store it.