Epson WorkForce-ST-4000 Error 0x01F8 The Epson WorkForce-ST-4000 is a reliable printer that offers high-quality printing solutions for various office needs. However, at times, you may encounter an error code 0x01F8 displayed on the printer with the description “CAP PID lock error.” This error typically occurs when there is an issue with the CAP (capping mechanism)…