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C6150 User’s Guide
170
Macintosh OS 10.2 and 10.3
For more information, see “General Information” on page
166.
1. Open the file you want to print.
2. Click File → Print.
3. Select your printer.
4. Open the drop-down menu and select Printer Functions.
5. At Print Mode, select Office Color or Graphic Pro 3.
6. At Black Generation, choose a method.
Automatic
If Auto is selected, your printer automatically uses the
best method (Composite or True Black) to print black,
depending on the type of document you are printing.
Generation from CMYK Toner
(Composite Black)
The cyan, magenta, yellow, and black toners are
combined to create composite black.
Use composite black when printing photographs.
Composite Black can appear as a brownish-black.
Generation only from Black (K) Toner
(True Black)
Only black toner is used to print true black.
Use True Black when printing a combination of text and
graphics.
If you use True Black to print photographs, dark
sections of the photos may appear black.