Epson Cartridge Contact Board Assembly E6776 for XP-600 Inkjet Printer Please be sure to read the entire description before looking. This product includes: Epson Cartridge Contact Board Assembly E6776 for XP-600 Inkjet Printer Test Notes: This OEM Epson Part is in good working condition. Cosmetic Rating: Like New(5), Very Good(4), Good(3), Fair(2), Poor(1).