Yamaha PSR-F52 Owner's Manual page 18

Important Notice:
U.S. LIMITED WARRANTY for Customers in the United States
For detailed information about this Yamaha product and warranty service, please either
visit the following website address (printable file is available at our website) or contact
Customer Service at the address or telephone number identified below.
Website Address:
Yamaha.io/pkbwarranty
Customer Service:
Yamaha Corporation of America
6600 Orangethorpe Avenue, Buena Park, CA 90620-1273
Telephone: 800-854-1569
18
PSR-F52