TM-U220 Technical Reference Guide is a product manual from EPSON, which mainly introduces product functions, user instructions and maintenance and maintenance methods
This document is a protocol manual for the EPSON printer series (including TM-2000AF+, TM-300AF+, TM-2000AF, TM-U950F, TM-T285F, LX-300F). The manual includes features and characteristics of the products, testing methods, and operating modes.