Xpres Subli-Print Epson 1290: Adobe Photoshop 7, CS & Elements 2 instructions (applicable for all other sublimation printers) - Manual (Page 2)

Set the Working Space RGB: to Adobe RGB (1998)
Set the Color Management Policies to Convert to Working RGB
Leave the other settings as shown above
Click OK
Photoshop’s RGB working space is now set and adobe gamma is controlling your
monitor profile.
Select Convert document’s colors to working space and click OK
Work on you images as normal and follow step – Printing images from
Photoshop using the Subli-Print ICC Profile.
When opening images in Photoshop, you may encounter a profile mismatch warning.
2