The DeLonghi Magnifica ESAM3300 might be small, but it's packed with plenty of power and productivity-enhancing functions to deliver cup after cup of delicious roast. Magnifica ESAM3300's digital control panel with programmable settings, built-in burr grinder and one-touch foam system help save you time, while its 7 1/2 cup (60 ounce) water reservoir means you'll need to refill less often. Did we mention Magnifica's self-cleaning powers? 'Tis true, this sublime Super-Automatic includes a decalcification indicator and an easy-to-clean, removable coffee bin and drip tray. With everything it can do, it is best to keep it running at tip top shape. Descaling when you need to and general maintenance that all espresso machines require. Knowing your how hard your water is will allow the machine to perform properly. How hard your water is depends on how much mineral content is dissolved in it. The more minerals the harder your water. You can test this level with the test strip that comes with the machine. Once you know how hard your water is you need to do is adjust the water hardness level on the machine! (It's a lot easier than it may sound). Watch the video below to find out how to set your water hardness level, Gail will be glad you did.