LAVAZZA WEGA BLUE LB 4722 Manual De Uso Y Mantenimiento página 51

Pre-set values
7.4
Use this procedure to reset the factory values both
for the coffee beverage doses, and for the coffee heating
unit temperature.
Proceed as follows:
Turn the machine off;
Without touching the push-button panel, switch the
machine back on and after about 1 second, press and
hold down the K3 and K5 buttons.
Release the buttons only after having checked that
only the K5 LED is flashing. The K1 and K2 LEDs remain
lit on 2GR versions.
K1 K2 K3
USER Manual LB4722-LB4723-LB4724 LB4733-LB4734
K4 K5
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