Various printing methods 4cm3521 4-17WatermarkPrints a watermark (text stamp) on the page being printed.Copy ProtectYou can print a special pattern on an entire page while printing.When the pattern on the printed page is copied, the characters embedded inthe pattern appear to prevent an illegal copy.Quality AdjustmentAdjusts the image quality.ConfidentialOperating system Printer driver Refer toWindows PCL “Specifying the Watermark tab settings” onpage 5-26PostScript “Specifying the Watermark tab settings” onpage 6-21Operating system Printer driver Refer toWindows PCL “Specifying the Watermark tab settings” onpage 5-26Operating system Printer driver Refer toWindows PCL “Specifying the Quality tab settings” onpage 5-30PostScript “Specifying the Quality tab settings” onpage 6-23PostScript PPD “Specifying the Device Options tab set-tings” on page 7-5