Basic CopyingXerox CopyCentre/WorkCentre/WorkCentre Pro 123/128 Quick Reference Guide 45Variable %Allows you to specify a reduction/enlargement ratio using the screen keypad or thescroll buttons on the touch screen within the range 25–400% in 1% increments.Independent X–Y %Allows you to specify a reduction/enlargement ratio individually for the width and lengthwithin the range of 25–400% in 1% increments.• Auto – Automatically specifies the reduction/enlargement ratio individually for thewidth and length to fit on the paper.• Auto(Copy All) – Enables the [Auto] feature and reduces the image of the documentslightly smaller than the reduction /enlargement ratio to copy all the image of thedocument onto the paper.• XY – Specifies the same ratio for the width and length at the same time.NOTE: When [Auto %] is selected, Tray 1 is selected automatically, even if [Auto] isselected in [Paper Supply].Paper SupplyThe available paper trays are displayed on the touch screen together with the mediasize and orientation preset for each tray.When changing the size or type of media in the tray, the tray must be reprogrammedby the Key Operator to match the media being loaded. For more information onreprogramming the tray, contact the Key Operator.For information on the sizes and types of media supported for the machine, refer to thePaper and Other Media chapter.AutoAllows you to select an appropriate tray automatically according to the document size,amount of reduction or enlargement, and related features settings.NOTE: When [Auto %] is selected in [Reduce/Enlarge], even if [Auto] is selected in[Paper Supply], [100%] is selected automatically in [Reduce/Enlarge].PresetsAllows you to select a paper tray from the three preset trays set up by the Key Operator.The tray number, paper size, and orientation are also displayed for all trays exceptTray 5.