Inside the Epson ET-2760, there are physical porous pads designed to collect and absorb excess ink. This ink accumulates during initial setup, printhead cleaning cycles, and borderless printing. Epson designs these printers with an internal electronic counter (the Waste Ink Pad Counter) that estimates the volume of ink collected in these sponges.
and your printer is out of warranty. The program is the only way to breathe new life into an ET-2760 that has hit its waste ink limit. It can save you $150 in service fees and prevent a perfectly good printer from going to a landfill. epson adjustment program et-2760