After you have examined the color output of the PCO, if you want to produce a closer color alignment between the PCO and its simulation target, you can view and adjust the simulation curves. 

Note: A simulation curve adjustment affects all devices in the PCO device condition and all the devices in the color setup, including those in any SCOs. 

1. In the color setup viewer, click the Simulation icon .
2. If both the Curve and the DeviceLink tabs are displayed, click the Curves tab.

3. 
   You can also view or adjust the shape of the curve directly for each color by clicking Calibration Curves and then make your adjustments.

4.  
   You can also view or adjust the shape of the CMY curve directly clicking Calibration Curves and then make your adjustments. 

5. 
6. To save your changes, click Apply.