| 摘要 |
PROBLEM TO BE SOLVED: To prevent a risk of damaging a game machine and also prevent an inconvenience where game media are shot with unintended shooting strength when a next player plays a game.SOLUTION: By an operation of a lock operation switch after a manual adjustment of shooting strength of shot balls by a player (Y at S222), a stepping motor for locking is locked at a present rotation angle (S224), and the shooting strength of shot balls is fixed and held. By a return of a card to the player who has finished a game, the lock in the stepping motor for locking is cancelled.SELECTED DRAWING: Figure 73 |
