Yamaha RY20 Owner's Manual RY20F. User Manual: Yamaha RY20 Owner's Manual. Open the PDF directly: View PDF PDF . Page Count: 141. Thumbnails RY20 - read user manual online or download in PDF format. Pages in total: 140. User Manual: Yamaha RY20 Owner's Manual. Open the PDF directly: View PDF PDF . Page Count: 104 [warning: Documents this large are best viewed by clicking Yamaha RY20 Owner's Manual Page: 12. 4. The Controls and Connections. 8 MIDI Button. The [ MIDI ] button switches the RY20 to MIDI Mode. View and Download Yamaha RY20 authorized product manual online. RY20 drums pdf manual download. Yamaha RY20 Owner's Manual 140 pages This product, when installed as indicated in the instructions contained in The RY20 uses Yamaha's AWM (Advanced Wave Memory) tone generator system toSee page 14 for details of the RY20 patterns and instructions for playing the preset patterns. s Turn on the RY20. CAUTION. Always use the Yamaha PA-3 AC View and Download Yamaha RY20 owner's manual online. Rhythm Programmer. RY20 electronic keyboard pdf manual download. Yamaha RY20 Owner's Manual Page: 85. 77. Playing the Songs. When you play the songs using the Chain function, the RY20 plays each.