Use: http://www.youtube.com/watch?v=8LNWR1oe2Nc&feature=share&list=PLQ2eIUsAVWUwvKh3kBxoG0O8-DOb60o5M&index=12
Descaling: http://youtu.be/-3_kpO2A514
Setup of coffee quantity: http://www.youtube.com/watch?v=MM9RogKk0dw&list=PLQ2eIUsAVWUwvKh3kBxoG0O8-DOb60o5M&feature=share&index=10
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