AS-4000 User’s Guide Basic Operations B If the substrate is not white, or if the light intensity of the amplifier is less than 4000, print one frame of the color measurement chart for the ICC profile to be used, and then change the amplifier threshold. See the following for more details. U “Setting the Registration Mark Sensor Amplifier Threshold Value” on page 46 Once the amplifier threshold has been set, go to step 3. C Press the Color Management menu, and then press the Substrate Management tab. D Select the combination of Substrate No. and Print Info. that you want to use to create the ICC profile from the list, and then press ICC Profile . E Press Create . 26