1)Too coarse a grind, too little coffee, or insufficiently tamping the grounds before brewing can all lead to inadequate pressure for a proper brew.
2)It is important to note that the amount of espresso extracted will vary depending on the grind size and amount and reprogramming may be needed when the size and amount are adjusted
Saeco Xelsis Super-automatic espresso machine is a bean to cup coffee machine with a CSA badge, so you know you are getting the best parts of your coffee beans with each grind. Personalize every cup and save your favoritee single or double servings of coffee with user profiles. Includes AquaClean for up to 5000* cups without descaling (SM7684/04)