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.
Temperature display (here 93°C).
By default the temperature for espresso/coffee preparation is displayed. As soon as you switch the
machine to steam generation, you will see the temperature rise, and the display alternating between
showing the temperature and "St" for Steam.
During the extraction of espresso or coffee, the display will show the extraction time in seconds.
Translation of the original German user manual
higher
ENGLISH
25