1. Insert the Epson Stylus CX7400 Series software CD-ROM in your CD-ROM or DVD drive.
2. Double-click the Epson CD-ROM icon on your desktop.
3.
4. Double-click the EPSON Scan Installer icon.
5. When the Installer window appears, select Uninstall from the pop-up menu at the top and click the Uninstall button.
6.
7. Double click the Installer icon.
8. When the Installer window appears, select Uninstall from the pop-up menu at the top and click the Uninstall button.
9. Open Applications folder, select Utilities, choose Printer Setup Utility, click Epson Stylus CX7400 Series and click Delete.
10. Restart your Macintosh, then see the Start Here sheet to reinstall your software.