Nespresso Citiz Service Manual page 46

Danger of injury!
Hot splashes of
descaling solution.
Do not open handles dur­
ing descaling process.
46
M A I N T E N A N C E
7) Press both coffee buttons simulta
neously for at least 3 sec. on first core
unit.
8) Repeat procedure with second core
unit.
10) Press any button on a core unit to start
pumps.
Let the entire solution in the tank run
through the system.
Citiz service manual
9) The machine is in descaling mode now
(both coffee buttons blinking fast on
core units).
11) After water tank is empty, pour descal­
ing solution from both containers back
into water tank.