Yamaha PortaTone PSR-500 Owner's Manual - Page 48
Browse online or download pdf Owner's Manual for Electronic Keyboard Yamaha PortaTone PSR-500. Yamaha PortaTone PSR-500 48 pages. Yamaha electric keyboard owner's manual
Also for Yamaha PortaTone PSR-500: Owner's Manual (47 pages), Owner's Manual (48 pages), (German) Bedienungsanleitung (48 pages)