Oki CX1145 MFP Operator's Manual For Basic Function page 118

RED & BLACK
1 Place paper in the drawer(s).
2 Place the original(s).
3 Press the [IMAGE] button to enter the image menu, and then press the
[TWIN COLOR COPY] button.
Press the [RED & BLACK] button.
4
5 To adjust the red color, press the [ADJUST] button. If you do not
change the color balance, press the [ENTER] button and proceed to
step 7.
4
118