Epson WP-4020 Error 0xB9 The Epson WP-4020 printer is known for its superior performance and efficiency, but occasionally, users may encounter an error code 0xB9 on the display. This error signifies an ink device error, ink cartridge failure, holder board assembly failure (CSIC or contact failure), main board failure, or cable or FFC disconnection. It…
Epson WP-4020 Error Code 0xB9 Part 59327
