Yamaha PortaSound PSS-21 (German) Bedienungsanleitung - Page 7

Browse online or download pdf (German) Bedienungsanleitung for Musical Instrument Yamaha PortaSound PSS-21. Yamaha PortaSound PSS-21 14 pages. Yamaha electric keyboard owner's manual
Also for Yamaha PortaSound PSS-21: Owner's Manual (14 pages), Owner's Manual (15 pages), (French) Manuel Du Propriétaire (14 pages)