Owner's Manual
Page 98
...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 new Yamaha product covered by Yamaha to sell the product for service should be serviced under warranty. 3. Shipping ... selling the product, or any person who is found to have been altered, defaced, exchanged removed, or 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, an authorized service ...
...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 new Yamaha product covered by Yamaha to sell the product for service should be serviced under warranty. 3. Shipping ... selling the product, or any person who is found to have been altered, defaced, exchanged removed, or 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, an authorized service ...