Mr. Coffee ECMP3 - Manual (Page 10)

Delime your Espresso machine regularly. Wi
th
normal household use the following rule applies:
*If you use soft water delime two or three times
a year.
*If you use hard water delime four or five times
a year.
Your water supply company can inform you about
the hardness of your water.
Opera
te the appliance twice as indicated in
section ‘Espresso”. However, fill water tank l/2 full
with vinegar and 1/2 with water and do not fill the
filter with ground coffee.
To remove any scale that has set in the inside of
the frothing nozzle, let the appliance produce
vinegar steam for some time.
When deliming is complete remove all traces of
vinegar and scale, by operating the appliance
twice with fresh cold water in the same manner.
Then clean all removable items.