Owner's Manual
Page 52
...is applicable to all models included in the following series of products: PSR SERIES OF PORTASOUND ELECTRONIC KEYBOARDS If during the first 90 days that immediately follows the purchase date, your new Yamaha product covered by Yamaha to sell these products in repairing these parts without charge. It ... by any person who is not applicable in any retail outlet authorized by Yamaha to sell the product for service shold be packed securely. *Repaired units will be prepared to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under...
...is applicable to all models included in the following series of products: PSR SERIES OF PORTASOUND ELECTRONIC KEYBOARDS If during the first 90 days that immediately follows the purchase date, your new Yamaha product covered by Yamaha to sell these products in repairing these parts without charge. It ... by any person who is not applicable in any retail outlet authorized by Yamaha to sell the product for service shold be packed securely. *Repaired units will be prepared to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under...