How to use:

• fill with water at the bottom, avoiding water that exceeds the safety valve. -place the ground coffee inside the funnel with a little pressure. Do not use malt or coffee with other substances, which can condense and filter openings.
• clean screw ring, rubber ring and the funnel. any left coffee particles can deprive sealing the stem and produce landscapes. 
• keep coffee in a vertical position when screwing the two bodies. this will avoid wetting coffee.
• remove the coffee maker from the fire as soon as you can check that the coffee infusion disappeared completely at the top.
• upper body and the tube for which the coffee infusion is necessary to periodically clean up. to remove this rubber ring and filter. Never use soap or detergent.
• for gas & electric stove only