Clean the ADF.
Straight lines (streaks) may appear in the image when debris or dirt gets into the ADF.
Remove any debris or dirt that adheres to the original.
Using Glass Dirt Detection feature, a notification is displayed when dirt is detected on the scanner glass inside the scanner.
Select Scanner Setting tab and then select On-High or On-Low from Detect Glass Dirt in Epson Scan 2 Utility .
When an alert is displayed, clean the glass surfaces inside your scanner using a genuine Epson cleaning kit or a soft cloth.
Some stains may not be detected correctly.
If the detection does not work correctly, change the setting.
If no stains are detected, select On-High. If stains are detected incorrectly, select On-Low or Off.