Before doing this we recommend unplugging your machine and allowing it to fully cool off. Also, before you can access the internals you need to remove the panels from the machine.
Tools required:
adjustable wrench
LUCCA M58: Reattaching Brew Boiler Indicator Light Lenses
Below are photos detailing how to attach the lenses on a Quick Mill LUCCA M58 espresso machine. These lenses are on the right side of the machine and show when