5 year Extended Limited Warranty for 42" Professional LCD Displays. Customers receive a total of 5 years coverage from date of product purchase. Warranty is subject to all of the terms, conditions and limitations of Sony's standard Limited Product Warranties, the details of which can be found at: www.sony.com/professionalservices/warranty. Excludes wear and tear any parts warranty periods based on usage are not extended by this warranty. Extended Warranties are not returnable or renewable, and Warranty coverage is only valid within the United States, excluding territories. To activate the warranty, end users must register by completing the requested information at: www.sony.com/professionalservices/registration or by faxing the completed form provided to 408-352-4160. To obtain service, contact 866-766-9272.