TA Triumph-Adler P-C2660 MFP - Manual (Page 561)

Appendix-23
Color balance adjustment
Adjust the strength of cyan, magenta, yellow, and black to make fine hue adjustments. (Refer to the Operation
Guide for configuration details)
Original
More Yellow More Cyan
More Black
Less Yellow
Less Magenta
Less Cyan
Less Black
More Magenta