HP Designjet 4000 Printer series - Manual (Page 149)

Application settings
1.
Open Adobe Photoshop and select Color Settings from the Edit menu
(Windows) or from the Photoshop menu (Mac OS).
–
Working spaces: the working space is the color space you want to use
when manipulating the image. We recommend using the color space that
comes with the image (see Color Management Policies below), if any;
otherwise, our recommended default settings are: RGB: Adobe RGB 1998,
CMYK: SWOP for the USA and Euroscale Coated v2 for the rest of the world.
– Color Management Policies: select 'Preserve Embedded Profiles'.
– Rendering Intent: see “How do I set the rendering intent?” on page 140.
– Black Point Compensation: this option is recommended if you have chosen
the Relative Colorimetric rendering intent. See “How do I perform black point
compensation?” on page 140.
147
How do
I get
accurate
colors
from
my
printer?