| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To surely and precisely detect the operating state of an operation button where button operation is not always validated without hindering a game played by a player. <P>SOLUTION: In a main control means, in a prescribed state where a jackpot does not occur, where there is no held ball, and where a demonstration picture is displayed, a button operation confirming command is transmitted. When the button operation confirming command is received, operation confirming mode setting processing is carried out (S34), and an operation display lamp is lighted (S35). When an operation switch signal is inputted from an operation switch (S37; Yes) when the operation button is operated in such a state, since operation of the operation button is normal, a message of "operation button: normal" is first displayed (S41), the operation display lamp is turned off (S42), the operation confirming mode is released (S43), and a message for accelerating prize-winning of the game ball is deleted (S44). <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
