Owner's Manual
Page 26
... Authorization (RA) will repair such defect without prior authorization. This warranty gives you have a defect in material and/or workmanship, Yamaha and/or its authorized representative will be prepared to provide proof of purchase date (sales receipt, credit card copy, etc.) when requesting...of the product you specific legal rights. If parts should be free of defects in the following series of products: PSR SERIES OF PORTASOUND ELECTRONIC KEYBOARDS If during the first 90 days that the product will expedite the servicing of your unit and provide a tracking system...
... Authorization (RA) will repair such defect without prior authorization. This warranty gives you have a defect in material and/or workmanship, Yamaha and/or its authorized representative will be prepared to provide proof of purchase date (sales receipt, credit card copy, etc.) when requesting...of the product you specific legal rights. If parts should be free of defects in the following series of products: PSR SERIES OF PORTASOUND ELECTRONIC KEYBOARDS If during the first 90 days that the product will expedite the servicing of your unit and provide a tracking system...