| 摘要 |
PROBLEM TO BE SOLVED: To appropriately judge whether or not it is an abnormal winning ball. SOLUTION: After a game ball which enters the inside of a first special variable winning ball device is detected by a first count switch 106 in accordance with the fact that a solenoid 105 for an opening/closing piece is driven in a start operation and the opening of the first special variable winning ball device is changed to an open state, when a count value of the number of residual balls becomes "0" on the basis of the detection of the game balls by a discharge ball detector 122 and it is judged that no game ball is present inside the first special variable winning ball device, by setting a first error judgement execution flag to an ON state at a timing Ti05, the operation of detecting the game ball which enters the inside of the first special variable winning ball device as an abnormal winning ball is started. Also, the operation of distributing the game ball which enters the inside of the first special variable winning ball device by the start operation by a distributing member is made different according to a small winning pattern. COPYRIGHT: (C)2008,JPO&INPIT |
