Saeco SE-50 Operation And Maintenance page 38

English
10.2.9.2 Coffee circuit descaling
Remove the filter holder - if placed in the machine - and
place a container with suitable dimensions underneath the
engaging point of the filter holder.
Press the "Clean" button to enter the "CLEAN" menu.
Navigate through the "CLEAN" menu using the "Clean"
button and select "CO CLEAN".
38
Press the "Programming" button to confirm.
The machine automatically performs the complete
descaling process of the coffee circuit. Reassemble the
filter holder.
10.2.9.3 Hot water circuit descaling
Press the "Clean" button to enter the "CLEAN" menu.