8.Turn the selector knob to the position and allow
all of the remaining solution in the tank to flow out
(fig. 8).
9.Turn the selector knob to the position (fig.5)
and repeat operations 7 and 8 one more time.
Repairs for malfunctioning caused by problems of
calcium build-up are not covered by the guarantee if
the descaling process described above is not carried
out regularly.
10