Epson WF-3540-3541-3542 Error 0xB3 Epson WF-3540-3541-3542 printers occasionally display a troublesome error code: 0xB3. This error indicates an ink device malfunction, ink cartridge failure, holder board assembly failure (CSIC or contact failure), main board failure, or cable or FFC disconnection. The ink device error can occur due to various reasons. Firstly, an ink cartridge failure…