Lexmark Optra E+ 600 600 http://web.archive.org/web/19981206020711/http://www.lexmark.com/printers/optra_e+.html us-ascii PCL 5 Emulation,NPAP,PJL Lexmark Optra E+ LaserPrinter Lexmark International Lexmark Optra E+ LaserPrinter A ljet4