| 摘要 |
<p>The method involves using profit in a risk playing device by a computer controlled control unit. The profit is attained in a playing device (1). A profit value or loss value, assigned to the profit, carried out in the risk playing device, is changed in key-controlled manner before implementation of the risk-playing in the risk-playing device. The risk playing device is displayed with associated keys on a touch screen (17). An independent claim is also included for money-operated maintenance equipment has a computer-controlled control unit.</p> |
