Using third-party adjustment programs can void your Epson warranty. If your L6490 is under one year old, always contact Epson support first.
Click the or "Initial setting" button. The program will prompt you to enter a destination ID (usually 10001 for North America or EU01 for Europe—check your printer’s manual region). Epson L6490 Adjustment Program
: Performing deep cleaning routines and nozzle tests. Fix: You downloaded a generic version
Download the Epson L6490 Adjustment Program and extract the files to your desktop. Epson L6490 Adjustment Program