Canon imagePROGRAF GP-4000 - Manual (Page 348)

• Calibration guide settings •
You can select whether to display a message asking to execute color calibration on the touch screen
in the following situations.
◦ When a new print head has been installed
◦ When a certain amount of printing has been executed after color calibration is executed
◦ When the data of color calibration has been initialized
• Reset adjustment values •
Clear the color calibration adjustment value and the adjustment information.
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