DèLonghi EC220 CD Instructions For Use Manual page 13

de-scale every 200 coffees perform step 1 and 2
Step 1
1
1/4
5 min
repeat x3 ( g. 3-8)
2
1
4
Open x2
(x 2 sec.)
7
10
MAX
2
5
8
11
13
descaling
3
6
9