Epson 1-Year Extended Service Plan - Spare-in-The-Air Service for ColorWorks C6500A, C6500P - By purchasing an Epson Preferred℠ Plus Spare-in-The-Air℠ (SITA) Extended Service Plan you can add on top of your existing standard limited warranty during the first year, and purchase additional plans to extend SITA coverage on your unit for up to 5 years.