Top Page > RP-GL/2 and RTIFF > Using RP-GL/2 > Setting Items on the RPGL Menu > 81. Colour Mode
Select the color mode.
Colour
Black & White
Default: Colour
If "RP-GL/2 (Type1, Type3)" is selected in "6. Plotter ID", the setting in this item is ignored and the drawing is always printed in black and white.