| 摘要 |
PROBLEM TO BE SOLVED: To provide a game machine allowing a player to set volume and brightness desired by himself/herself.SOLUTION: The game machine includes: first setting means by which a game parlor side can set volume of sound to be output from sound output means; second setting means by which a player can set the volume of sound to be output from the sound output means; and radio wave detection means that can detect radio wave. The sound output means can output error sound. The second setting means allows the player to set volume within a prescribed range from a reference value that is the volume set by the first setting means. The player may not set the volume depending on the setting by the first setting means. Error notification means outputs the error sound at prescribed volume, regardless of the setting. |
