When this happens, the printer locks down completely and refuses to print. To unlock it and restore functionality, you need the (also known as the Epson Reset Tool or AdjProg).

If you prefer not to use adjustment utilities, an authorized technician can reset counters after a physical repair.

Reads and writes printer firmware data for diagnostic purposes. Common Uses for Verification When a program is labeled as "Verified," it generally implies that the software: Supports the L6490 Model:

: Calibrates the printhead alignment for sharper text and graphics.

Turn your printer back on. The blinking red error lights should be gone, and the printer status should return to "Ready." Important: Don't Forget the Physical Maintenance

"A printer's ink pad is at the end of its service life. Please contact Epson Support."

Here are some verified sources for downloading the Epson L6490 Adjustment Program:

: A popular and widely verified third-party tool. It offers a free trial reset (resets counter to 90% once) before requiring a purchased key for a full 0% reset.