Under this product warranty, Customer must notify Tektronix or its authorized representative of the defect before the expiration of the warranty period and if instructed by Tektronix make suitable arrangements for repair. Tektronix or its authorized representative will provide warranty repair during the warranty period at Customer's site, if required, without charge within the United States or outside the United States if the product is located in a customary on site service area. Outside the United States, a description of the customary on-site service area may be obtained from the local Tektronix Subsidiary or Authorized Tektronix Distributor. The Maintenance Kit* in this product will be free from defects in materials and workmanship for a period of (a) ninety (90) days from the date of installation, but not more than one (1) year from date of shipment; or (b) six (6) months where longer periods are required by law. Under this warranty, Customer must notify Tektronix or its authorized representative of the defect before the expiration of the warranty period. Tektronix or its representative will ship a replacement kit, at Tektronix expense, to replace the defective kit. Customer shall be responsible for paying any associated taxes or duties. Tektronix may require that the kit be returned to the designated Tektronix depot or the Tektronix authorized representative from which the kit was originally purchased. This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate maintenance and care. Tektronix shall not be obligated to furnish service under this warranty: a. to repair damage resulting from attempts by personnel other than Tektronix representatives to install, repair or service the product; b...