Nespresso EF 451 C 111 Service Manual page 41

7) Refill the water tank with the used des-
caling solution collected in the con-
tainer and repeat step 4 and 6.
10) To exit the descaling mode, press both
the espresso and lungo button for
3 seconds.
11) The machine is now ready for use.
M A I N T E N A N C E
8) Empty and rinse the water tank. Fill
with potable water.
9) When ready, repeat step 4 and 6 to
now rinse the machine.
Citiz service manual
Danger!
Hot splashes of
descaling solution.
Do not open handle dur-
ing descaling process.
Danger of injury!
Residual descaler
may be harmful.
Rinse thoroughly to
remove any residue.
41