5
While 'FLU' is shown on the display, the user should perform a flush until 'rdY/Go' is shown on the
display. To do this, keep the portafilter clamped and place a tall cup under the portafilter spout. The
duration for this depends on the voltage, 20 seconds at 230 V and 10 seconds at 120 V.
6
When the message 'rdY/Go' appears, the machine is ready to brew the first cup of coffee.
7
If the user does not perform a flush within the one-minute period (step 4), the display will show the
message 'FLU' alternating with the current temperature. In this case, the flush should be started and
stopped based on visual characteristics.
8
If the user does not perform a flush, the boiler temperature will cool down to the desired brewing
temperature after a short time.
It is recommended to leave the portafilter in the brew group, keeping it warm for optimum
coffee extraction temperature.
As soon as you start a withdrawal while the machine is heating up ('UP' is shown in the
display), the Fast Heat Up is interrupted; in this case, the brewing group needs a little
longer to reach the desired temperature.
6.2 Manual adjustment of the brewing pressure
You can individually adjust and change the brewing pressure by turning the adjusting screw, choosing a
value between approx. 8.5 and 12 bar
To adjust the brewing pressure, proceed as follows:
1
Remove the cup warming tray, release some water out of the brew group by pressing the coffee
button.
2
Place the portafilter with the blind filter into the brew group.
3
Push the coffee button and read the pump pressure gauge.
4
Choose the desired brewing pressure by turning the adjusting screw with a flat screwdriver or similar.
5
You can reduce the brewing pressure by turning the screw anti-clockwise and increase it by turning it
clockwise.
6
Read the pump pressure gauge to confirm the desired brewing pressure.
7
Press the coffee button to stop the machine.
8
Now the machine is ready for use again.
Pump pressure
lower
6.3 PID temperature control
With the PID you can control the actual temperature of the coffee. This means you can extract your
espresso at different temperatures. The PID display shows the current temperature.
The device has a Fast Heat Up program. When activated "UP" will be displayed
This always works when the boiler temperature drops below 40°C.
Translation of the original German user manual
higher
ENGLISH
25