Nivona CafeRomatica 720 Operating Instructions And Useful Tips page 24

... 5. Maintenance and Care
Replace the water reservoir in
the machine. The display reads
"TURN VALVE".
Tip: Place a fairly large container
(about 0.5 l) under the coffee spout
(fig. 1/J and 5) and under the steam
/ hot water jet (fig. 1/T and 8).
Open the steam / hot water valve
(fig. 1/Q and 7) by turning the
control knob to the right.
The machine descales auto -
matically and the descaling so -
lution now flows out at intervals
through the steam / hot water jet
(about 10 mins.).
Wait for the next instruction in
the display, "TURN VALVE", then
turn the valve control knob (fig.
1/Q and 7) back to the left.
The descaling solution now
flows out at intervals through the
inside spout (about 15 mins.).
Please wait for the next in -
struct ion in the display, "EMPTY
TRAYS".
Remove and empty the drip tray
(fig. 1/W). The display reads "FILL
WATER".
Fill the reservoir with fresh water
and replace it and the drip tray in
the machine. The display reads
"TURN VALVE".
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Open the steam / hot water valve
(fig. 1/Q and 7) by turning the
control knob to the right.
The system is rinsed out in
intervals once more through the
steam / hot water jet (fig. 1/T)
(about 5 mins.).
As soon "TURN VALVE" appears
in the display, you can turn the
valve control knob (fig. 1/Q and 7)
back to the left to close.
The system is rinsed out at
intervals through the inside spout
(about 5 minutes).
As soon as the rinse is complet -
ed, "EMPTY TRAYS" appears in
the display.
Empty the drip tray (fig. 1/W)
and replace it in the machine.
The system warms up briefly.
The display reads "PLEASE RINSE"
and the service button flashes
(fig. 1/I).
Press the service button (fig. 1/I)
and the system is rinsed out
through the coffee spout (fig. 1/J
and 5)
The machine is now operational
again.