Canon UFR II User Manual page 132

[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 specified 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].
Related Topics
Common Settings for All Sheets(P. 114)
Settings List
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