Epson ET-3750 Error 0x02C8 Epson ET-3750 Error Code 0x02C8: Troubleshooting and Description If you own an Epson ET-3750 printer, encountering error code 0x02C8 can be frustrating. This error is displayed as “EJ2 load position excess speed error” and indicates a problem with the printer’s EJ2 motor encoder. Several factors can contribute to this error, and…