Tools needed:
Philips Screwdriver
Adjustable Wrench
Unplug your Lucca Solo from the wall outlet.
Locate the safety switch on top of the boiler. Using your screwdriver or your finger, press down on the red button firmly. If the safety switch is tripped you should feel it depress and there may be a faint click.
4. Plug the machine back in and power on to test the heating function.