Pump pressure valve adjustment
The machine is supplied with the pump pressure valve (s) adjusted at 9 Bar. The
end user can adjust the valve to increase or decrease the pressure proceeding
as follows:
1. Release the filter holder from the group;
2. Remove the filter from the filter holder;
3. Insert the blind filter in the filter holder;
4. Latch the filter holder to the coffee group;
5. Start the coffee group delivery to reach maximum pressure in the circuit
displayed on the gauge (f).
6. Access the adjustment screw removing the black plastic cap on the rear part
of the machine.
7. Sunder the machine there is the adjustment key: unscrew the screw that
locks the key and remove it.
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