Owner's Manual
Page 50
...CONSUMERS RESPONSIBILITIES If warranty service should be required, it is applicable to all safety precautions. Please 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, or any ...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 new Yamaha product covered by Yamaha to sell the product, an authorized service center, or an authorized...
...CONSUMERS RESPONSIBILITIES If warranty service should be required, it is applicable to all safety precautions. Please 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, or any ...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 new Yamaha product covered by Yamaha to sell the product, an authorized service center, or an authorized...