Owner's Manual
Page 62
...center, or an authorized service representative of this warranty is found to all safety precautions. Model Serial Sales Slip Purchased from state to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under warranty to: the ...implied warranties and/or the exclusion of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days that immediately follows the purchase date, Yamaha will repair such defect without prior authorization. Yamaha reserves the right to utilize reconditioned parts in...
...center, or an authorized service representative of this warranty is found to all safety precautions. Model Serial Sales Slip Purchased from state to provide proof purchase date (sales receipt, credit card copy, etc.) when requesting service and/or parts under warranty to: the ...implied warranties and/or the exclusion of products: PSR SERIES OF PORTATONE ELECTRONIC KEYBOARDS If during the first 90 days that immediately follows the purchase date, Yamaha will repair such defect without prior authorization. Yamaha reserves the right to utilize reconditioned parts in...