Owner's Manual
Page 89
... by any person who is not a service representative of a retail outlet authorized by Yamaha to sell the product, an authorized service center, or an authorized service representative of Yamaha. 3. Model Serial Sales Slip Purchased from state to state. If parts should be required after this manual and... the retailer selling the product, an authorized service center, or to Yamaha with an explanation of the problem. This warranty is applicable to all models included in the following series of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days...
... by any person who is not a service representative of a retail outlet authorized by Yamaha to sell the product, an authorized service center, or an authorized service representative of Yamaha. 3. Model Serial Sales Slip Purchased from state to state. If parts should be required after this manual and... the retailer selling the product, an authorized service center, or to Yamaha with an explanation of the problem. This warranty is applicable to all models included in the following series of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days...