PCL6 V4 Printer Driver v7.0 User Guide for Windows (pdf)

[Two Colors Printing]

Prints in two colors, with the parts of the print data for which there is no color data printed in shades of black,

and the parts for which there is color data printed in shades of the specied color.

[Toner Save]/[Detailed Toner Save]

Saves toner by printing the print data with less toner.

In [Detailed Toner Save], printing is lightened in the order of [Mode 1], [Mode 2], and [Mode 3].