Owner's Manual
Page 103
... issued that has a tracking number assigned that will expedite the servicing of your responsibility to 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 ...NOT ship anything 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 this warranty is not a service representative of a retail outlet ...
... issued that has a tracking number assigned that will expedite the servicing of your responsibility to 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 ...NOT ship anything 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 this warranty is not a service representative of a retail outlet ...