| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine capable of setting a sound volume and brightness by players themselves to the desired ones.SOLUTION: A game machine comprises: first setting means by which a game parlor side can set a volume of sound outputted from sound output means; second setting means which a player can set a volume of sound outputted from the sound output means; and radio wave detection means which can detect radio wave. The sound output means can output an error sound. In the second setting means, a player can set a volume of sound of a predetermined range from a reference value which is a volume of sound set by the first setting means. With the setting by the first setting means, a player cannot set a volume of sound, and error notification means outputs an error sound in a predetermined volume of sound regardless of the setting.SELECTED DRAWING: Figure 19 |
