PR-655/670 User Manual
47
3.
Make sure
Custom Spectral Correction
is
Disabled
and that
One Time Calibration
is
Enabled
.
4.
Enter the name of the file from Step 1 by touching the Spectral File field to bring up the Spectral File Dialog.
→
→
11.
Measure the sample with the
Target
instrument.
12.
The
Custom Spectral Calibration
is complete.
13.
To use these new factors for subsequent measurements, make sure that
Custom Spectral Correction
is
Enabled
and that
One Time Calibration
is
Disabled
.
14.
To restore the Target instrument so that it uses only the factory calibration factors, make sure
Custom Spectral Correction
is set to
Disabled
.
CIE
P
ASS
/
F
AIL
(O
PTIONAL
)
The
CIE Pass / Fail
option provides a convenient means of using the PR-655 or PR-
670 as a “GO / NO GO” CIE
colorimeter. Using CIE Pass / Fail, you can create an acceptance region of various shapes and sizes. After a
measurement, chromaticity points that fall with the defined region cause the message “
Pass
” to be displayed on
screen, and if the measured point is outside the region, “
Fail
” is displayed.
Regions are plotted in the CIE 1931 Chromaticity Diagram x, y coordinates. It is recommended that the user
have this diagram handy as a visual aid when plotting regions.
Regions can be defined as Ellipses (or circles), Rectangles (or squares) or polygons (3 - 10 sides).
U
SING
CIE
P
ASS
/
F
AIL
A
CCESSING THE
P
ASS
/
F
AIL
M
ENU
:
1.
From the main menu, touch
Setup
→
Advanced Setup
→
CIE Pass / Fail.