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 is essential to troubleshoot and resolve these issues promptly to resume uninterrupted printing.
Firstly, if the error is due to an ink device error or ink cartridge failure, ensure that all ink cartridges are properly installed. Remove and reinsert them carefully, ensuring they are securely seated. If the issue persists, check for any leaked ink or clogs that may be obstructing the ink flow.
In case of a holder board assembly failure or a contact failure with CSIC (Cartridge Solution Interconnect Circuit), try reinstalling the cartridge or replacing it if necessary. If the problem persists, it may indicate a failure in the main board. In such cases, it is recommended to contact Epson customer support for further assistance or to have the printer serviced.
Another potential cause for error code 0xB9 is a cable or FFC (Flat Flexible Cable) disconnection. Ensure that all cables and FFCs are securely connected to their respective ports. Check for any visible damage or loose connections; if found, reattach them firmly.
Furthermore, it is advisable to update the printer’s firmware to the latest version as it may contain bug fixes or improvements that can help resolve the error code 0xB9.
By following these troubleshooting steps and seeking expert assistance if necessary, users can effectively address the Epson WP-4020 error code 0xB9 and restore the printer’s functionality.
| Printer Model | Epson WP-4020 |
| Error Code | 0xB9 |
| Display On | PRINTER |
| Description and troubleshooting | Ink device error. Ink cartridge failure. Holder board assy failure (CSIC or contact failure). Main board failure. Cable or FFC disconnection. |
Key reset Epson WP-4020
– Epson WP-4020 Resetter For Windows: Download
– Epson WP-4020 Resetter For MAC: Download
Check Supported Functions For Epson WP-4020
If Epson WP-4020 In Supported List
Get Wicreset Key
– After checking the functions that can be supported by the Wicreset software, if Epson WP-4020 is supported, we will reset the waste ink as shown in the video below:
Contact Support For Epson WP-4020
Telegram: https://t.me/nguyendangmien
Facebook: https://www.facebook.com/nguyendangmien
