Owner's Manual
Page 126
... warranty service should be required, it is required within the one year period that immediately follows the purchase date, Yamaha will 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 ... that will expedite the servicing of this manual and to follow all models included in the following series of products: PSR SERIES OF DIGITAL KEYBOARD If during the first 90 days that immediately follows the purchase date, your unit and provide a tracking system if needed. 4. ...
... warranty service should be required, it is required within the one year period that immediately follows the purchase date, Yamaha will 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 ... that will expedite the servicing of this manual and to follow all models included in the following series of products: PSR SERIES OF DIGITAL KEYBOARD If during the first 90 days that immediately follows the purchase date, your unit and provide a tracking system if needed. 4. ...