Epson EPL-7500 User Manual - Page 229

imaging cartridge The imaging cartridge contains a photosensitive print drum and a supply of toner. initialization Returns the printer to its defaults (fixed set of conditions). interface The connection between the printer and the computer. A parallel interface transmits data one character or code at a time, and a serial interface transmits data one bit at a time. AppleTalk communicates between the printer and Macintosh computers. landscape Printing that is oriented sideways on the page. This orientation gives you a page that is wider than it is high and is useful for such purposes as printing spreadsheets. LCD Liquid Crystal Display. The screen on the control panel that displays messages. memory The part of the printer's electronic system that is used to store information. Some information is fixed and is used to control how the printer operates. Information that is sent to the printer from the computer (such as download fonts and graphics) is stored temporarily until it is printed out. See also EEPROM, RAM, and R O M . nonvolatile memory The portion of the printer's memory that is not lost when you turn off the printer. The ROM portion of nonvolatile memory is permanent. The EEPROM portion is permanent unless it is reprogrammed. GL-4 Glossary