EKM 300 - How long does the device take to grind? Gustav 07 August 2025 08:59 Updated The grinding time depends on the cup quantity setting. Fixed grinding time values are programmed.Please note: The quantity dispensed changes depending on the grind, so you should experiment a little to get the perfect amount of powder. Related articles EKM 200 - My coffee grinder won't turn on. What should I do? EKM 300 - Which grind setting is suitable for which application (filter coffee, portafilter, espresso maker)? How can I obtain spare parts and accessories? EKM 300 - How should the grinder be cleaned? How can I contact customer service?