You can either buy a replacement maintenance box or carefully remove the sponge-like pads, wash them with water until clear, dry them completely , and put them back. Quick Button Reset (Temporary)
If the built-in reset button method does not work, you can use a software reset tool. There are several third-party tools available online that can help you reset your Epson L220 printer. One popular tool is the Epson Adjustment Program. reset epson l220