C6000n User’s Guide183Black Printing _____________________General InformationYour printer prints the color black in one of two ways:• Composite Black• True BlackComposite BlackThe cyan, magenta, yellow, and black toners arecombined to create composite black.Use composite black when printing photographs.Composite Black can appear as a brownish-black.True BlackOnly black toner is used to print true black.Use True Black when printing a combination of text andgraphics.If you use True Black to print photographs, dark sectionsof the photos may appear black.For more information,Windows, PostScript, Office Color: see page 184Windows, PCL: see page 186Macintosh OS 9.x: see page 187Macintosh OS 10.1, 10.2, and 10.3: see page 188NOTETo use Black Generation, Office Color or GraphicPromust be the selected Print Mode.