The adjustment program only resets the software counter to zero. It clean or replace the physical felt pads that absorb waste ink. If you reset the counter too many times without cleaning the physical pads, the printer will leak ink onto your desk. Steps to Use the Epson L6490 Adjustment Program
Some adjustment programs help in aligning the print heads for optimal print quality. epson l6490 adjustment program hot
Understanding the Epson L6490 Adjustment Program: A Complete Guide The adjustment program only resets the software counter