| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a Pachinko game machine for easily finding a Pachinko game machine where the microcomputer of a main control board has been replaced with the fraudulent one. <P>SOLUTION: A detection seal 76 with white ground color is stuck on a boundary between the case body 55 of a main control board case 57 storing the main control board 50 and a cover 56. A seal 100 is stuck on the detection seal 76. When a solvent is applied in order to peel the seal 100, red dots appear in a color developing area 76a with which the solvent is brought into contact, of the detection seal 76. Thus, a fraudulent act where a main control MPU 51 mounted on the main control board 50 is to be replaced with the fraudulent one by peeling the seal 100, is easily found. <P>COPYRIGHT: (C)2012,JPO&INPIT |
