PR-680/680L User Manual
14
Y
X
,
Y
P
ROCEDURE
1.
Touch the
▲▼
icons adjacent to
Match Method
to display either
Y
x,y
or
x,y.
2.
Enter the desired values for
Y, x
and
y
in the fields directly below
Reference Data
by touching
any of the fields. This action brings up a data entry screen like the following example for
Y
:
FIGURE 60 -
R
G
B
DATA ENTRY
Note: If
xy
is selected, data entry for
Y
is unavailable.
3.
Enter the value for
Y,
and then touch
Back.
4.
Repeat for
x
and
y.
M
AKING AN
R
G
B
M
EASUREMENT
When all parameters have been successfully set, white point calibration can commence.
4.
Press the
MEASURE
button to begin the
R
G
B
measurement sequence. A screen similar to the
following appears:
FIGURE 61 -
R
G
B
MEASUREMENT SCREEN
2.
The instrument will make continuous measurements until the
Abort
key is touched. Adjust the
primaries of the display until the vertical indicator bars for
R
,
G
and
B
are all at the center of the
respective colored bars and the % deviation (values to the right of the bars) reads 0.00.