Owner's Manual
Page 217
... WARRANTY. Contact the Customer Service Department of the retailer selling the product, an authorized service center, or to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under warranty. 3. It is your responsibility to be issued that ...the product, an authorized service center, or an authorized service representative of Yamaha. 3. Please record the model and serial number of the product you have a defect in the following series of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days ...
... WARRANTY. Contact the Customer Service Department of the retailer selling the product, an authorized service center, or to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under warranty. 3. It is your responsibility to be issued that ...the product, an authorized service center, or an authorized service representative of Yamaha. 3. Please record the model and serial number of the product you have a defect in the following series of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days ...