Owners Manual
Page 50
.... It You Need Service Information If you may elect to uninsured shipments. Box 53 Lubbock, Texas 7940$ or call Consumer Relations at : Texas Instruments Incorporated P.O. Texas Instruments cannot assume any responsibility for loss Of or damage to exchange the calculator for a factory-rebuilt calculator of returning the unit to a service facility for repair, you need service...
.... It You Need Service Information If you may elect to uninsured shipments. Box 53 Lubbock, Texas 7940$ or call Consumer Relations at : Texas Instruments Incorporated P.O. Texas Instruments cannot assume any responsibility for loss Of or damage to exchange the calculator for a factory-rebuilt calculator of returning the unit to a service facility for repair, you need service...