PR-680/680L User Manual
12
→
Following the measurement, touch the
< >
icons at the bottom of the result screen to scroll to the CIE
diagram screen.
Pass
or
Fail
appears in the lower right hand corner of the screen.
P
OLYGONS
A polygon is generally described as a shape with three or more straight lined sides. The Pass / Fail option
provides a method of creating polygonal acceptance regions with up to 10 sides. This can be a useful tool to, for
example, define a color gamut and determine whether the sample falls within that gamut.
1. Touch the field adjacent to
CIE Pass / Fail
so that it reads
Enabled.
2. Touch the
▼▲ icons in the
Shape
field until
Polygon
appears.
3.
Select the number of points to define by touching the ▼▲ icons adjacent to the
No. of Points
field. The
Range is 3 to 10 points.
4. Touch the
▼▲ icons next to the
Edit
field until
Pt. 1
(Point 1) appears.
5. Touch the gray field next to
X1
to access the data entry screen. Enter the CIE 1931 x value for Point 1
(including the decimal point) and then touch
Back
.
6. Touch the gray field next to
Y1
to access the data entry screen. Enter the CIE 1931 y value for Point 1
(including the decimal point) and then touch
Back
.
7. Repeat
Steps 4
– 6
for all remaining points.
Note: The PR-680 automatically connects the first point (Point 1) to the last point (Point 3 in the
example),
→
→
→
8. Following the measurement, touch the
< >
icons at the bottom of the result screen to scroll to the CIE
diagram screen.
Pass
or
Fail
appears in the lower right hand corner of the screen.