Apple Aperture 2 - Manual (Page 485)

Chapter 16 Printing Your Images 485
IV
To turn off color management in a Canon i9100 printer:
1 In Aperture, choose File > Print Images (or press Command-P).
The Print dialog appears.
2 Click the Printer Settings button.
3 In the dialog that appears, choose Color Options from the third pop-up menu from the
top of the dialog, and choose None from the Color Correction pop-up menu.
4 Make sure the other printer settings are correct, then click Done.