To perform reporting capable of reducing costs and being easily incorporated in an existing kind of machine.

Behind a front surface panel 11, a reel illumination lamp composed of a white lamp is equipped as a light source for illuminating the peripheral surface of reels 8a, 8b and 8c. The respective reels 8a, 8b and 8c are controlled so as to pull in a symbol decided by drawing and stop corresponding to a stop operation after being simultaneously started under illumination by the reel illumination lamp. When the slide of the reel relating to the pull-in control is generated, the reel illumination lamp is put out and maintained in a put-out state for prescribed time corresponding to a sliding piece number.