Minolta CR-400 -, Instruction Manual

Page: 39 / 159

37
Measuring Head 1 Measurement
[Example]
•
Illuminants C: Y=93.5 x=0.3114 y=0.3190
The illuminant is set to default C, so change the data for C. When changing D
65
, the DP-400
data processor is required. (See P72.)
The optional CR-400 utility software CR-S4w and the Color data software ChromaMagic CR-
S3w can change Illuminant as well.
3 Place the measuring head vertically above the middle of the white calibration
plate.
The white calibration plate is placed near the center.
Use the center area when calibrating.
4 Press the measurement button after making sure the ready lamp is ON.
•
Calibration is complete after the lamp flashes three times. The display returns to the measure-
ment screen.
Do not move the measuring head during calibration.
With this, calibration is finished.
When measuring the chroma values (absolute values), perform P.38 "Absolute Measurement". To
measure the color difference between a color difference target color and a specimen, perform P.40
"Setting the Color Difference Target Color" and P.42 "Measuring the Color Difference".
The illuminant lamp flashes
three times
After calibration, the measurement
screen appears.
POWER
［ＷＨＩＴＥ ＣＡＬＩＢ．］
ＮＯＷ ＣＡＬＩＢＲＡＴＩＮＧ
Ｃ １
［００００］
X ＝
Y ＝
Z ＝
ΔX ＝
ΔY ＝
ΔZ ＝
Ｃ １