The Epson L5190 displays an error related to the scanner. What are the possible causes and how to fix them?

Scanner errors on the Epson L5190 can stem from several issues: 1) Scanner unit malfunction. 2) Connection problems. 3) Driver issues. Try these solutions: 1) Restart the printer and your computer. 2) Check the USB cable connection (if applicable). 3) Reinstall the printer drivers. 4) Clean the scanner glass. If the error persists, the scanner unit may need replacement or repair.