Epson WF-3540-3541-3542 Error 0x41 The Epson WF-3540, WF-3541, and WF-3542 printers sometimes encounter the 0x41 error code on their scanner displays. This error is related to issues with the Scanner/ADF FB PID, including excess speed error, encoder failure, tooth skip or improper tension of the timing belt, motor driver failure, or main board failure. Let’s…