To minimize how often you need the adjustment program:
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).
Click on the button (the right-hand option). Epson L6490 Adjustment Program
Every time your printer cleans its printhead or flushes ink, the excess ink is pumped into a physical porous pad inside the machine called the waste ink pad. Epson printers use digital counters to estimate how saturated these pads are. Once the counter hits 100%, the printer enters a locked state to prevent ink from overflowing and damaging your desk or the printer's internal circuitry. The Adjustment Program allows you to reset this digital counter back to 0%. Key Features of the Utility
This software is built for Windows (Windows 7, 8, 10, or 11). It does not run natively on macOS. To minimize how often you need the adjustment
: Forces a controlled, powerful priming cycle to clear stubborn air bubbles or dried ink blocks from the print head lines.
Resetting the digital counter tricks the printer into thinking it has brand new, empty waste ink pads. Every time your printer cleans its printhead or
The Epson L6490 Adjustment Program is a proprietary maintenance software used by technicians to calibrate, configure, and reset internal components of the printer.
A warning prompt will appear asking for confirmation; click to execute the digital wipe. Step 5: Finalizing the Cycle