Epson WF-2860-2861-2865 Error 0x21 The Epson WF-2860-2861-2865 is a popular scanner that is often used in offices and homes for various purposes. However, users may encounter an error code 0x21 displayed on the scanner, indicating a specific problem. This error code relates to the Scanner/ADF ALD PID excess speed error, ALD motor failure, motor driver…