03-09-2009, 07:31 AM
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Originally Posted by Pasfur
You should adjust the height of the cup so that the maximum amount of material is collected. The higher the cup, the thicker the accumulation, but the less accumulated. You want at minimum a very dark thick coffee colored liquid. In the perfect world, the bubbles would form a thick paste inside the collection cup.
Generally, I start by placing the bottom of the collection cup 1'' above the bubbles.
sorry you lost me.when you raise the cup the tube inside the cup raises also.