IntroductionThe Xerox 4050/4090/4450/4650 Laser Printing Systems OperatorGuide provides step-by-step instructions on operating and caringfor your Xerox 4050/4090/4450/4650 Laser Printing System (LPS).It is designed as a reference tool to help you with printer setup,all facets of printing, maintenance, and other general tasks thatare part of an operator's job; therefore, it should be kept nearthe printer and readily available.Refer to the Xerox 4450 Mid-Range Printer Product Reference forinformation specific to the 4450 mid-range printer.This reference is intended for users who have some experienceusing Xerox laser printing systems.Document conventionsThis reference uses the following conventions:BOLD BLUE Uppercase bold blue text indicates required characters, values, orkeywords.... Ellipses indicate that you can repeat a parameter or option, or lista series of parameters or options.bold Bold is used for emphasis. Bolded characters also indicate userinput.black italics Lowercase black italics are used for variable information.TERMINAL FONT Terminal or monospace font is used to represent text thatdisplays on the system screen.The carat character represents a required space.UPPERCASE Uppercase letters are used for command names.Enter The word “enter” indicates that you type the requested userinput, then press the Return key.CAUTION: Cautions alert you to an action that could damagehardware or software.WARNING: Warning alert you to conditions that may affect thesafety of people.XEROX 4050/4090/4450/4650 LPS OPERATOR GUIDE xi