Ricoh Aficio Color 4006 Operating Instructions Manual page 113

Program User Color—Storing User Colors
4
Select the base color.
5
You can change the color density in two ways—
press the [+ - keys] key.
Note
Increase or decrease in steps with the [+]or [-] key.
— — — Press the [+ - keys] key.
Enter the percentage with the Number keys.
— — — Press the [Enter Size] key.
6
Repeat step 5 for each color, then press the [OK]
key.
7
Press the [OK] key.
100