Color Difference Measurement; Setting The Color Difference Target Color - Konica Minolta CR-400 Instruction Manual

Color Difference Measurement

This instrument can measure the color difference between the color difference target color and a speci-
men using color spaces, ∆ (XYZ), ∆ (Yxy), ∆ (L*a*b), ∆ (Hunter Lab), and ∆ (L*C*H*) as the de-
fault.
<Setting the Color Difference Target Color>
Before measuring color difference, you must set the color difference target color in the instrument.
100 color difference target colors can be set to nos. T00 to 99.
Setting color difference target colors should be done under the same temperature conditions
as calibration and measurement.
The measuring head sets measurement data as the color difference target color.
When using the data processor DP-400, the color difference target color can also be set by key input.
Bofore Mesurement
• Select the color space for your use.
See P.31 "Selecting the Color Space" for details.
Ready lamp
• The color difference target color setting
screen appears.
[Operating Procedure]
1
Press the Target Color key
ment screen.
• The first color difference target color is set to T00.
• To set the color difference target color to the currently selected color difference target color
number, go to step 3.
40
4
1, 2
while in the measure-
Color difference
target color no.
3
Specimen
Color difference target
color is set to T00.