Epson EP-976A3 Error OxCD Content Marketing – Epson EP-976A3 Error Code OxCD: Ink Device Error Experiencing the Epson EP-976A3 Error Code OxCD on your printer can be frustrating. This error indicates an ink device error, ink cartridge failure, holder board assembly failure (CSIC or contact failure), main board failure, or cable or FFC disconnection. We…