Machines serve life. In the new era, printing technology is becoming more and more convenient. From traditional manual printing to self-service printing, a self-service printer can solve many printing problems, and its time is free. The characteristics of transformation have also been widely praised by people. What changes have smart printers brought to our lives? Smart printers are used in the community to facilitate the daily printing of community residents. Put the smart printer in the 24-hour convenience service point in the community, so that residents don’t need to find a printing room when they have printing needs, and they don’t have to worry about printing time. They can print easily in the community, which is very convenient and is a daily life for community residents Brings great convenience. Figure: Smart printers Smart printers are used in schools, adding printing methods. Students have a great demand for printing. Many schools always have long lines in the printing room at the end of the semester or when the exam is approaching. Now, with self-service printers, students can diversify printing, which greatly relieves the printing pressure of the school. Made a great contribution. In addition to the above-mentioned places, smart printers can also be used in other places, such as hospitals, office buildings, shopping malls, etc., with simple operation and convenient printing, which play a great role in our life services.