You can edit the RGB-CMYK device link profile by using Color Centro Profiler.
Click RGB-CMYK Device Link Profile on Profile Management screen.
supplementary explanationYou can also click the File menu - Profile Type - RGB-CMYK Device Link Profile.
From the tree view and the list, select the RGB-CMYK device link profile to edit.
supplementary explanationFor details about how to connect another image controller, refer to Switch the Image Controller to Connect.
supplementary explanationWhen you reload the information of the image controller connected currently, select File menu - Reload.
Click Adjustment.
A wizard is started and the Confirmation of procedure screen is displayed.
supplementary explanationTo edit a CMYK-CMYK device link profile
The Select Operation of adjusting CMYK-CMYK Device Link Profile screen is displayed.
Select Execute "Point Color Adjustment/Profile Curve Adjustment".
Click Next.
The Confirmation of procedure screen is displayed.
Confirm the contents, click Next.
Point Color Adjustment/Profile Curve Adjustment screen is displayed.
supplementary explanationGo to Adjusting Point Color and Profile Curve.