Epson U220d ((link)) -

Located under a small cover on the bottom.

The Epson U-220D is a dot matrix printer designed for high-speed printing of text and graphics. Released in the late 1990s, it was a popular choice among businesses and organizations that required reliable and fast printing solutions. The U-220D was known for its compact design, ease of use, and robust performance. This paper provides an in-depth analysis of the Epson U-220D, its features, technical specifications, and impact on the printing industry. epson u220d

Do not change unless you understand interface settings. Located under a small cover on the bottom