subject: Automatic Coffee Machines [print this page] Place the filter holder in the espresso coffee machine. Position the glass carafe beneath the spout. Turn on the machine and water will heat up and built enough pressure and push itself in the filter. When the brown foam floating atop the coffee starts to turn white, it is an indication that the best tasting liquid has been extracted. An automatic coffee machine is a good investment. It can also be used for entertaining your friends.