The is a proprietary utility software developed by Epson. It is intended for use by authorized service technicians to diagnose, troubleshoot, and repair Epson printers. Unlike the standard user interface, this "back-end" software provides deep-level access to the printer’s internal firmware.
I understand you're looking for information about the "Epson Adjustment Program" (often called the Epson Reset Tool or Adjustment Program). Here’s a concise review and important guidance: Epson Adjustment Program Tool Download
Note: This article focuses on finding the free Adjustment Program. The is a proprietary utility software developed by Epson