
Flavoured coffee beans — do they damage the grinder?
You fill the hopper with a new coffee and the machine suddenly refuses to cooperate: the grinder spins but will not take the beans, or it grinds and nothing reaches the cup. Before you blame the electronics, take a close look at the beans. Very often the culprit is oily coffee — flavoured, or roasted too dark.
Oily beans and the grinder →
















