I'm thinking of getting the GO to do two things. Reduce bronzing and using it as a "fill" just as it is in the Epson R1800-2000. Yes, the alignment might be an issue.
If you don't want to go through the trouble of making a ramp/graduated tones, just use this.
http://www.normankoren.com/Stepchart_large_color2.jpg
If you don't want to go through the trouble of making a ramp/graduated tones, just use this.
http://www.normankoren.com/Stepchart_large_color2.jpg