Canon imagePROGRAF iPF6400 - Manual (Page 43)

Executing Color Check
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2
Click the Settings button for Color Check in the Printer Information dialog box.
3
Enter the color check threshold value in ΔE and click the OK button.
Getting the Printer Ready
1
Confirm whether the paper to be loaded can be used for color checks.
Paper for color check is paper that can be used with the Auto Adjust (High Precision) setting on the
spectrophotometer unit.