76 Chapter 4 Copy Functions4.16 Threshold Level for Gray ScaleAdjustingThis function simply assigns black or white to a document's gray scale colors.Operation Procedure1 Select [Threshold Level] from thecopier's menu screen.The [Threshold Level] screen will bedisplayed.2 Select either [On] or [Off] for thethreshold level.On Assigns black or white to gray scale colors. The threshold forjudging black and white can be specified.Off Leaves the gray scale colors as they are for copying purposes.Threshold LevelWhite range large Document Black range largeAuto-Mode DocumentImage TypeSharpness OtherFunctions..Previ-ous NextMedia CutMode...Mirror ImageE-Sorter...Normal R/E...Edge Erase...Multi-Job...R/E by L&W...Scan StartPosition...Media Supply..ImageLocation...ImageDensity...BackgroundSuppression...ContrastReversalThresholdLevel...ImageLocation...There is a following pageSelect the [Other Functions] tabif the item to be selected is notdisplayed on the screen.Threshold feature enablesreduction of file size.Threshold level can bespecified as required.OffOnCancelThresholdLevel Done
