Why are beans in the hopper of my Gastroback 42712 Coffee Maker not feeding into the grinding burrs?
- AAnthony AustinSep 8, 2025
If beans are in the hopper but not feeding into the grinding burrs of your Gastroback Coffee Maker, it may be because dark, oily beans are sticking to the sides of the hopper. Try stirring the beans to loosen them. Alternatively, the hopper may be over-packed, causing the grinder to jam. Remove some of the beans and stir the remaining beans to loosen.













