| 摘要 |
PROBLEM TO BE SOLVED: To surely prevent the failure that a cover body put on the circuit elements of a control substrate accidentally falls down and comes off. SOLUTION: This device is provided with the control substrate 30 to which the various kinds of the circuit elements 34 for constituting the control circuit of a game machine are assembled and a housing box 10 for housing the control substrate 30. The housing box 10 is constituted of a base body 11 and a lid body 20 for covering the base body 11. The cover body 50 is put on the circuit elements 34 of the control substrate 30. At the cover body 50, a locking part 60 for preventing the falling of the cover body 50 by being engaged to the side of the control substrate 30 provided with the circuit elements 34 is formed.
|
