COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 1 GENERAL DESCRIPTION1-14NameDisplay windowDown arrow buttonUp arrow buttonRight arrow buttonLeft arrow buttonCancel buttonMenu button/LEDEnter/Onlinebutton/LEDMessage LEDqwertyuioOperation/functionThe LCD window on the control paneldisplays status messages and agraphical representation of the printer.In a fixed-length list, takes you to thenext item in the list. When enteringnumbers or text, increments to theprevious number or character. Holddown the button to increment rapidly.In a fixed-length list, takes you to theprevious item in the list. When enter-ing numbers or text, increments to theprevious number or character. Holddown the button to increment rapidly.When entering numbers or text,advances the cursor.When entering number or text, back-spaces and deletes.In setup menus, exits menus entirely,returning to ready. While printing, can-cels printing or processing the currentjob.Accepts an option and advances tothe next choice. When the printer is inready mode, takes the printer offline.From ready or power saver mode,enters the setup menus. In setupmenus, advances from one menu tothe next. From a setup menu option,returns to the previous setup menu.On when the printer requires a servicecall. Blinking when the printer requiresoperator intervention (e.g., loadpaper).RemarksOn when the printer isonline (ready toaccept and processnew jobs), blinkingwhen receiving, pro-cessing or printingdata, and off when theprinter is offline or thepower is off.Download free service manual at http://printer1.blogspot.com