The is a specialized service utility designed to resolve the "Service Required" error that occurs when a printer's internal waste ink pad counter reaches its limit. This error typically stops all printing functions and is signaled by flashing lights or an "Error E11" message on the device. Understanding the "Service Required" Error

Most solutions fall into two main categories:

Set the to "Auto Selection" (or select the USB port corresponding to your printer). Click "OK" . 3. Executing the Reset Click the "Particular adjustment mode" button. In the menu, look for the "Maintenance" section. Select "Waste ink pad counter" and click "OK" .

The Epson Adjustment Program ( AdjProg.exe ) is designed natively for Windows operating systems (Windows 7, 8, 10, and 11). It does not run natively on macOS.

Open the rear service door of the printer, remove the retaining screw, pull out the plastic ink tank, and replace the saturated cotton pads.