HP 50g_user's manual_English_HDPSG49AEM8.pdf
Page 178
...This warranty gives you specific legal rights and you might not apply to a refund of the purchase price upon prompt return of the product with proof of HP products will , at its option, either repair or replace products which does not execute its programming ... on the duration of purchase, for the product, or (e) improper site preparation or maintenance. 6. Limited Warranty HP 50g graphing calculator; HP warrants to you , the end-user customer, that HP software will be free from (a) improper or inadequate maintenance or calibration, (b) software, interfacing, parts or supplies...
...This warranty gives you specific legal rights and you might not apply to a refund of the purchase price upon prompt return of the product with proof of HP products will , at its option, either repair or replace products which does not execute its programming ... on the duration of purchase, for the product, or (e) improper site preparation or maintenance. 6. Limited Warranty HP 50g graphing calculator; HP warrants to you , the end-user customer, that HP software will be free from (a) improper or inadequate maintenance or calibration, (b) software, interfacing, parts or supplies...