Epson Stylus Pro 4400 Reference Manual page 132

Off (No Color Adjustment)
This setting is generally not recommended, because it does not
allow the printer driver to enhance or adjust the color in any way.
Only use this setting when you create a new color profile or if the
other Mode settings do not produce satisfactory results.
Saving the Advanced settings
To save your Advanced settings, follow the steps below.
1. Click Save Settings in the Advanced dialog. The Custom
Settings dialog appears.
2. Type a unique name, up to 16 characters, for your settings in
the Name text box.
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Printing with Mac OS 9.x