: Line up the seven pins on the resetter with the seven copper contacts on the cartridge chip. Press and Hold

"—a specialized utility designed to restore the printer to working order. The Purpose of a Resetter

The Epson 1390 resetter performs well, and users have reported successful resets of their waste ink pad counter. The device is easy to use, and the process is straightforward. Simply connect the resetter to your printer, follow the on-screen instructions, and the device will reset the counter.