Adjust Grinder according to level of beans in the Hopper ? by James DiStefano | Apr 1, 2014 | SEO News | 0 comments Adjust Grinder according to level of beans in the Hopper ? Hello everybody, I ‘ve recently heard that the level of coffee beans in the hopper of the grinder can influence the dosage of grounded coffee going in the portafilter basket. more info… Submit a Comment Cancel replyYou must be logged in to post a comment.