Operating method for gaming machine allowing operation by insertion of coded chip card and controlling function of gaming device with rotary symbol drums

摘要

The operating method allows the gaming machine (1) to be operated without using money by insertion of a coded chip card, with a computerized control unit for operation of a gaming device (8) having rotary symbol drums (9), for displaying a win via symbols visible behind read-out windows (21). The rotation rate and/or rotation duration of the symbol drums can be varied during play by operation of playing buttons (6,7).