Using the resetter-printer-epson-l5190-adjustment-program voids your manufacturer’s warranty. Epson’s stance is clear: The software is for authorized service centers only. If your printer is less than one year old, do not use a resetter – contact Epson for a free repair.
However, for out-of-warranty printers, most jurisdictions (including the US and EU) allow “right to repair.” Using a resetter on your own property is legal, though Epson may refuse future repairs. Resetter-printer-epson-l5190-adjustment-program
The most critical function of this software is resetting the Waste Ink Pad Counter. for out-of-warranty printers
A genuine resetter tool provides multiple functions beyond just resetting the waste ink counter: Resetter-printer-epson-l5190-adjustment-program