Epson PX-K150 Error 0xC4 Epson PX-K150 Error code 0xC4, commonly displayed on printers, indicates an ink device error or ink cartridge failure. This error message can also signify failures in the holder board assembly (such as CSIC or contact failure), main board, cable, or FFC disconnection. When encountering this error, troubleshooting steps can be undertaken…