34 ENGLISHDescaling phase (approx. 20 minutes)1 Simultaneously press the “ ” and “ ” buttons for about 5seconds to access the descaling mode. The “ ” orange lightstarts fl ashing slowly and will continue to do so during the wholeprocess.2 Turn the control dial to “ ”. Dispense hot water for about 10 sec-onds. Turn the control dial to “ ”. Wait for about 1 minute to let thedescaling solution take effect.3 Brew an espresso by pressing the “ ” button. Wait for about 1minute to let the descaling solution take effect.4 Repeat steps 2 to 3 until the “ ” red light turns on.