Lexmark Optra S 1620 User's Guide (7.1 MB) - Page 401

Reference Glossary display The area of the operator panel consisting of a liquid crystal display that shows printer menus and messages. DL Envelope measuring 110 x 220 mm. download To transfer information, such as fonts, from a diskette or other device to your computer or printer for temporary or permanent storage. dpi Dots per inch. See resolution. DRAM See dynamic random access memory. driver See printer driver. DSR See Data Set Ready. DTR See Data Terminal Ready. duplex Printing on both sides of a sheet of paper. dynamic random access memory (DRAM) Memory that allows rapid storing and retrieving of data. DRAM contents are erased when electrical power is turned off. E emulation The imitation by a printer of another printer processing language or functions; for example, PCL 5 emulation imitates the printer language used with the HewlettPackard LaserJet printer. error message A message that appears on the operator panel display describing a printer problem. The printer requires operator intervention before it can continue processing. Ethernet A network that utilizes carrier sense multiple access with collision detection (CSMA/CD). For example: • 10BaseT Ethernet network uses telephone twisted-pair. • 10Base2 Ethernet network uses RG-58 coax cable (also referred to as Cheapnet or Thicknet). Glossary 385