●
Confirm using the „P“
button.
●
“CHECK” appears on the
display.
●
Open control dial.
The descaling process starts.
●
The buttons “P”, “+” and
“-” illuminate one after the
other and the button lights
red.
●
The process may last a few
minutes.
●
The process is complete.
Descaling hot-water wand
●
Fill in 1.5 litres of fresh
water.
●
Put two Graef descaling
tablets into the tank.
ca.
5 Min.
●
Allow the tablets approx. 5
minutes to dissolve.
●
Put a big vessel underneath
the hot-water wand.
●
Press the
button three
times.
●
„HW CLEAN“ appears on
the LCD display.
80
Summary of Contents for contessa
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