3 x filtro acqua, decalcificatore TZ80002 per Siemens EQ.3 EQ.6 EQ.500, EQ.700
Empty the water tank and insert 2 Aqualogis Decalc descaling tablets with 0.5 litres of lukewarm water. If necessary, top up with lukewarm water up to the mark. Then start the descaling program of your coffee machine.