Epson WF-C5790 Series - Page 15

❏ Make sure you entered the correct product key in the Web Cong. e product key is paired with the serial
number. Access the content download site and acquire the product key if you do not know how to pair the
product key. e same product key is issued to one serial number.
https://openplatform.epson.biz/license-op/inputInformation.html
Hardware Setup Guide
Solving Problems
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