Unscrew the bottom maintenance compartment, remove the saturated foam pads, and insert fresh replacement pads.
Clears the "Service Required" error (Error #1) by resetting the internal protection counter to zero. Adjustment Program Epson 1390 Resetter
I ran it as Administrator. The interface appeared—grey, utilitarian, translated from Japanese with odd phrasing. "Waste ink pad counter" read one button. I clicked it. Unscrew the bottom maintenance compartment