: While the printer is on, press and hold the Reset/Ink button (the circle with a triangle inside) for 10–15 seconds until all the lights flash, then release.

By taking control of your Epson L3210’s maintenance, you can keep it printing for tens of thousands of pages beyond its “official” service life. Just remember: a reset resets the counter, but only you can prevent an ink overflow disaster.

and power it on. This can resolve temporary data hang-ups. 2. Waste Ink Pad Counter Reset (Service Required Error)