Epson SureColor T3000 User Manual page 118

Additional adjustments can be made by clicking Settings.
Note:
When using the following applications with Mac OS X 10.5, clear the Use Generic
RGB checkbox.
Adobe Photoshop CS3 or later
O
Adobe Photoshop Lightroom 1 or later
O
Adobe Photoshop Elements 6 or later
O
Select the check box when using a different application from those listed above.
6. Make the necessary settings.
See the printer driver help for more details on each item.
7. Check other settings, and then start printing.
More Ways to Print 118