Below is a list of the brands we carry with links to the correct troubleshooting form for your machine:
LUCCA: A53, M58, X58, Solo.
ECM: Synchronika, Mechanika Slim, Classika, Casa V, Puristika.
Profitec: Drive, Move, Jump, GO, Pro 800, Pro 700, Pro 600, Pro 500, Pro 400, Pro 300.
Rocket: Appartamento, Appartamento TCA, R58, Giotto, R Nine One
Breville: Barista Pro, Oracle Touch.
Breville handles all support directly
You can find their troubleshooting form here
They also have a phone number
866-273-8455 Mon - Fri from 8AM - 4:30PM PT
La Marzocco: Linea Mini, GS3
La Marzocco has a home solutions team for troubleshooting
You can find their form here
Or call for technical assistance
Monday through Friday. (206) 258-2532
Flair: 58 Pro 2, 58 plus, Classic