HP Deskjet 3820 Color Inkjet Printer - Manual (Page 22)

advanced tab
The advanced tab allows you to set these options:
1. Print in Grayscale: Print in shades of gray.
2. Saturation: Intensity of printed colors.
3. Brightness: Lightness or darkness of printed colors.
4. Color Tone: Warmth or coolness of printed colors.
5. Ink Volume: Select this feature to lessen or increase the amount of ink used
to print a document.