F U N C T I O N T E S T S
9.7
Function test for cup heater (Gran Maestria)
The cup heater is equipped with 3 rips resp. push buttons (see detail) to control the
correct placement of a cup on the cup heater.
Only if all push buttons are activated together the cup heating process starts.
2.
1.
3.
1) Fill water tank.
2) Switch on coffee machine.
3) Press all push buttons separately and subsequently:
No water may come out of the cup heater.
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Maestria / Gran Maestria service manual