After finishing a print job, click "Color" menu> "Print Setting"> Click "Save" button and give proper file name that you can recognize later easily.
This special feature enables you to save & open previous all setting values you used before from "Printer" menu (port, dot size, resolution, print direction,etc) and "Color" menu (ink channel, ink amount, brightness, ICC profile, etc) but note that "Layout" menu can't be saved.