Owner's Manual
Page 217
... an explanation of : 1. or in material and/or workmanship, Yamaha and/or its authorized representative will repair such defect without charge for service should be prepared to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under warranty to: the retailer selling the product...MAIL! If parts should be packed securely. *Repaired units will be required, it is found to implied warranties and/or the exclusion of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days that may also contact...
... an explanation of : 1. or in material and/or workmanship, Yamaha and/or its authorized representative will repair such defect without charge for service should be prepared to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under warranty to: the retailer selling the product...MAIL! If parts should be packed securely. *Repaired units will be required, it is found to implied warranties and/or the exclusion of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days that may also contact...