| 摘要 |
An automatic coffee beverage machine, in particular an automatic espresso machine, suitable for selecting a coffee beverage from a plurality of preparation varieties. A plurality of switching contact groups is provided for this, of which respectively one is assigned to a preparation variety and respectively only one can be activated for selecting one of the preparation varieties while the other switching contact groups are blocked. The preparation of the variety selected with one of the switching contacts can subsequently be triggered with a starting contact. To simplify the operation and make the selection clearer, the switching contact groups are designed to form components of a lockable rotary selection switch provided with a turning knob (4). This rotary selection switch is assigned a preparation variety in each lockable rotary position and activates one of the contact groups in each lockable rotary position. The rotary selection switch (4) furthermore comprises an activation element (12) for activating the starting contact.
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