Note that the : The "Gamut Check" step will be skipped when running an inline spectrophotometer in Automated mode. When using the inline spectrophotometer, keep it in Manual mode until after the "Gamut Check" step.
The purpose of this step is to check the color measurements for the gamut of Media Configuration components so far, such as: media, printer resolution, spectrophotometer measurement condition, usage, and Total Ink Limit value.
...