IntroductionThe Printer Language Reference is intended as an aid toprogrammers using PostScript Page Description Language (PDL)or Hewlett-Packard (HP) Printer Control Language (PCL) 5 towrite programs for a laser printer.About this manualThis reference does not cover all aspects of HP PCL or PostScriptPDL.Before using this manual, become familiar with its contents andconventions.Text conventionsThe following text and procedure conventions are usedthroughout this guide.italics Italics are used for document and library names (for example, theXerox MRP Family 4220/MRP, 4230/MRP Operator Guide).CAUTION: Cautions are associated with equipment safety.WARNING: Warnings are associated with the safety of people.N Notes: Hints that help you perform a task or understand thetext.MB Megabyte.K-byte Kilobyte.K-bit Kilobit.gsm Grams per one square meter of paper.menus, modes, options, and commands These use downstyle capitalization (for example, Configurationmenu, Duplex mode, and Raster Graphics command).XEROX MRP FAMILY PCL 5 AND POSTSCRIPT PRINTER LANGUAGE REFERENCE ix