This is the most popular use case. Epson printers are designed with internal maintenance counters. Every time the printer runs a cleaning cycle, it logs "waste ink" into an absorbent pad at the bottom of the machine. When the printer estimates these pads are full, it stops working and displays an error message (often something like "Parts inside your printer are at the end of their service life" ). The Adjustment Program can reset this counter to zero, theoretically restoring the printer to working order.
It’s a (not a driver) designed for technicians to: epson adjustment program sx 125 exclusive