Epson WorkForce-ST-3000 Error 0x0A3F The Epson WorkForce-ST-3000 is a versatile and reliable printer that is widely used in offices and homes alike. However, like any electronic device, it may encounter errors from time to time. One such error is error code 0x0A3F, which is displayed as “Board Failure (NFC)” on the printer’s general display. Error…