Epson L6550-L6551-L6558 Error 0x01EO The Epson L6550-L6551-L6558 printers sometimes encounter an error code 0x01EO, which is displayed on the printer. This error is known as the APG/RLS PID excess driving time error. When this error occurs, it indicates that there is a problem with the printer’s Automatic Paper Gap (APG) or the Right Lever Sensor…