Yamaha PortaTone PSR-40 Owner's Manual - Page 14

Browse online or download pdf Owner's Manual for Electronic Keyboard Yamaha PortaTone PSR-40. Yamaha PortaTone PSR-40 17 pages. Yamaha musical instrument owner's manual
Also for Yamaha PortaTone PSR-40: Owner's Manual (16 pages), (Japanese) Owner's Manual (28 pages)