Printer Repair Questions? Ask IT Technicians for Answers ASAP
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Did you check the document table or transparency unit window of the scanner?It may be dusty or scratched.
Please follow this link to access the cleaning manual of the scanner: https://files.support.epson.com/htmldocs/prv1ph/prv1phug/maint_1.htm#S-01100-00100
Tell me how it goes!
Please let me know if it doesn't works. I will suggest you another solution.