Some versions of the Adjustment Program require a hardware ID key to run. "Free" versions often include a Keygen to bypass this.
Open the program and select the Model Name (Epson L3210). Epson L3210 Resetter Adjustment Program Free
You select your printer, click “Particular adjustment,” find the “Waste ink pad counter,” and press “Initialization.” The program hesitates for half a second—your heart stops—and then a green box pops up: “Reset successful.” Some versions of the Adjustment Program require a