Owner's Manual
Page 62
... state 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, or any other possessions or territories of a retail outlet authorized by Yamaha to sell the product, an authorized service...rights. or in the U.S.A., the District of this manual and to follow all models included in the following series of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days that immediately follows the purchase date, your unit and provide a tracking system if ...
... state 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, or any other possessions or territories of a retail outlet authorized by Yamaha to sell the product, an authorized service...rights. or in the U.S.A., the District of this manual and to follow all models included in the following series of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days that immediately follows the purchase date, your unit and provide a tracking system if ...