Method of operation
1. After placing the prismo filter, wash the filter with hot water.
2. Tighten the prismo and the filter cartridge, put 20 g of coffee powder, tap the barrel, and place the filter cartridge on the container. (Note: ceramic cups are recommended for containers, the caliber should not be too small)
3. Fill 50ml of water, stir for about 10 seconds, then let stand, soak for 30 seconds to one minute to press it.（The better tempreture is 95-100 drgree.）
4. Press down at a constant speed until you hear a click.
5. Please pay attention to timely cleaning and dry preservation after pressing.