We often get baristas telling us that their machine or grinder isn't working properly then after a little investigation it turns out to be user error. In this video Luke is going to explain a few of the most common issues we see where barista's are inadvertently causing problems with their espresso extractions and blaming it on the equipment. If you are watching this video because you are struggling and having issues then we hope this provides you with some answers. If not leave us a comment and