RY30 fault's, drum pads A, B, G,H, and L (6 pads) have no effect at all and do not work, rendering the unit useless.
YAMAHA RY30 Rhythm Machine Sequencer Junk As-Is Power On Tested
Yamaha RY30 RHYTHM PROGRAMMER Drum Machine w/ power supply New Internal Battery
YAMAHA RY30 Rhythm Programmer Drum Machine w/Ac adapter Tested RARE Japan
YAMAHA RY30 Rhythm Programmer Drum Machine AC100V
YAMAHA RY30 Rhythm Programmer Drum Machine From Japan
YAMAHA RY30 Rhythm Programmer Drum Machine Made in Japan JUNK Rare For Parts O66
