Printing Data That Includes Spot Colors, Causes the Printing Speed to Be Lower Than Usual.
Cause
Target option: KM controller
The corresponding Spot Color table is not registered in the controller.
RIP processing is performed using the CMYK alternative value after searching the Spot Color table registered in the controller, resulting in a slower printing speed than normal.
Setting Procedure
Operation time: 1 hour or less
Register the spot color table you want to use on the controller.
The spot color table does not function if the spot color names have not been correctly registered.
1
Open the data in the application, and check the name of the spot color.
For example, when using Adobe Acrobat, go to [Tools], [Print Production], and then [Output Preview], and then move the mouse cursor over the applicable Spot Color to check its name.
2
Obtain the desired Spot Color CMYK values using the [Tone Curve] function in Color Centro.
3
Register the new Spot Color and its CMYK value using the [Spot Color] function in Color Centro.
in the upper-right of a page, it turns into 
and is registered as a bookmark.