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7. Connect the plug of the machine to a proper electrical socket, provided of grounding.
Read carefully the indications in the safety regulation paragraph.
8. Switch on the solution pump, putting the switch in the position “I”. The pump switch is
situated on the pump and motor control panel.
9. Switch on the air compressor, putting its switch in the position “I”. The compressor switch
is situated on the foam regulation control panel. In this way the compressor starts
working and the pressure inside the air tank starts increasing. During this step, the arrow
of the manometer indicating air pressure moves towards higher values.
10. Wait for about 1 minute, without spraying with the lever of the foam spray accessory, until
the pressure of the air reaches such a value that the compressor stops. The tuning of the
machine during our tests is such that the compressor stops when the manometer
indicates about 4 bars.