Epson SUBLIJET IQ R1800 - Manual (Page 37)

Adobe Photoshop™ 6
Color Setup
From the main menu choose Edit, Color Settings. On the Color Settings dialog box:
a. Set all Color Management Policies to Off
b. Uncheck Profile Mismatches
c. Uncheck Ask When Opening.
To Print RGB Graphics
Choose File, Print, and set the options as described below: