) is common when a printer displays a "Service Required" error, typically meaning the waste ink pads are full. What the Adjustment Program Does

This is where the Adjustment Program (often called a resetter tool) enters the picture.

: Resetting the software counter does not physically clean the waste ink. If you reset the counter without replacing or cleaning the physical ink pads, the excess ink may eventually overflow and damage your printer's internal components or desk.

Only proceed if you fully understand the risks:

The Epson M100 Adjustment Program is a specialized utility software developed for maintenance and troubleshooting purposes. Unlike standard printer drivers that help you print documents, the Adjustment Program allows users to access the "back end" of the printer’s firmware.

Would you like the button sequence to reset the waste ink counter without software instead?

Example legitimate filename: Epson_M100_AdjProg_Ver2.1.0.zip

: Right-click the downloaded folder and select "Extract Here". Run as Administrator : Open the AdjProg.exe file.

: Turn the printer OFF and then back ON when prompted to complete the cycle. Alternative Solutions

: The Adjustment Program resets this percentage back to 0%, allowing the printer to resume operation. How to Use the Epson M100 Resetter