Use: http://youtu.be/wR1UmomDVic
Descaling: http://youtu.be/I_hqLTx8NMo
Setup of coffee quantity: http://www.youtube.com/watch?v=RvnV9VJ1iUs&list=PLQ2eIUsAVWUwvKh3kBxoG0O8-DOb60o5M&feature=share&index=13
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