The TI-83 Plus is a popular graphing calculator used in many high school and college math classes. One of the features of the TI-83 Plus is the ability to change the font size to make it easier to read. The large font setting can be especially helpful for individuals with visual impairments or anyone who needs a little extra help seeing the small characters on the calculator's screen. In this article, we will explain how to use the large font on the TI-83 Plus and what benefits it can bring to the use of this calculator.