HP Color LaserJet CM4730 Multifunction Printer series - Manual (Page 46)

Menu item Sub-menu item Values Description
Mostly black pages Choose Auto to reset the MFP to the factory default
setting.
Choose Mostly color pages if nearly all of your print
jobs are color with high page coverage.
Choose Mostly black pages if you print mostly
monochrome jobs or a combination of color and
monochrome jobs.
Table 2-9 Management menu (continued)
30 Chapter 2 Control panel ENWW