Canon imagePROGRAF GP-4000 Online Manual page 716

• • Adjust the settings of the color management software, referring to the software documentation as needed.
Has the Print head been replaced?
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Differences between one Print head and another may result in a change in color after replacing the Print head.
Execute color calibration.
Performing Color Calibration
The Print head characteristics may have changed.
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The characteristics of a Print head may change with repeated use, including color.
Execute color calibration.
Performing Color Calibration
Color varies even between printers of the same model due to differences in
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firmware and printer driver versions, settings, or environment.
Follow these steps to prepare the printing environment.
1. Use the same version of firmware or printer driver. 1.
2. 2. Specify the same value for all settings items.
3. 3. Execute color calibration.
Performing Color Calibration
Did you make a different selection in Select Your Place of Residence in the
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Media Configuration Tool when reinstalling the printer driver?
Changing the region selection of the Media Configuration Tool deletes the region-specific paper information
originally registered on the printer before installation. Using paper with deleted information when executing color
calibration will prevent the resulting calibration adjustment value from being applied to all other types of the
paper.
Prepare paper compatible with calibration in the newly selected region and perform calibration again.
Performing Color Calibration
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