The Jura HP4 Sysko Water Pump 120V is located towards the bottom of the right side of coffee machine. The Water Pump may become clogged with scale with use, causing a repeated "System Fill" message. The message may also be caused by a failing Membrane Regulator, or a blockage in the water circuit. The Water Pump has a lifespan of approximately 6,000-10,000 cups of coffee. The longevity of the Water Pump greatly depends on the water.
