Steam & Steam Boiler Maintenance

Lucca M58: Resetting the Safety Switches

If your M58 has stopped heating, but both green and orange lights + PID remain on, here's a likely fix for that scenario.

Tools Needed:
  • Philips head screwdriver

1. Remove the top panel of the machine.

2. Unscrew the two philips head screws for either side of the cover

3. Remove the reservoir from the machine.

4. Bend the cover back slightly, exposing the internal components of the machine.

5. Locate the safety switch and depress the center button.


6. Test that the machine is heating up and replace the cover, reservoir, and panel.

7. Enjoy!