Epson L1455 Error 0x21 Epson L1455 Error Code 0x21 Display on Scanner: Description and Troubleshooting If you have encountered Error Code 0x21 on your Epson L1455 scanner, it indicates an issue related to the Scanner/ADF ALD PID excess speed, ALD motor failure, motor driver failure, or cable/FFC disconnection. Proper troubleshooting can help resolve this error…