About regenerating ICC profiles
You can regenerate the ICC profile if you wish to recalculate it with different settings without having to go through the complete calibration process. You may wish to do this to test which ICC profile produces the best results.
Proceed as follows:
1 If necessary, click the Printer tab.
2 Select the queue which contains the ICC profile which needs regenerating.
3 Click Edit.
4 Follow the instructions in the profile wizard to regenerate the ICC profile.