Bought this KG521M as a second hand but when I'm trying to grind the beans to espresso setting, ground beans are getting stucked. I already used medium beans so it's not oily,
DeLonghi Dedica Stainless Steel Digital Conical Burr Grinder with 18 Grind Settings and Portafilter Adaptor - 12 oz. KG521M - The Home Depot
How to programme the settings on the De'Longhi KG520.M Dedica Grinder - YouTube
Product Review: DeLonghi Dedica KG 521.M America Conical Burr Grinder 🤔 (Update: I'ts for sale!) – Lavazza Blue & Gaggia Classic Fan Club