A SERVICE OF

logo

4.2 Calibrating to the White Standard
> If you are changing aperture size: Do steps 1, 2, & 5a thru 5d. Skip steps 3 & 4.
1) Press both
[FUNCTION]
and
[ILLUM]
at the same time.
2) Select
"YES"
, press
[DIF].
The copyright and software
version are momentarily
displayed.
3) "READ CAL WHITE" is displayed.
At this point you have two
options:
You can measure the white
spot on the standard (go to
step 4). This is standard
operating procedure.
Or, you can press [CHANGE]
to change the calibration
values for the 21 different
spectral values or to change
the aperture setting. This
procedure is only used
when you want to
calibrate to a different
standard or you change
apertures. Go to step 6.
FUNCTION ILLUM
DIF
CAL
PRESS AT SAME TIME
X 4 . 1 2
Y 2 . 8 7
Z 2 . 4 1
C
2
X Y Z
FUNCTION ILLUM
DIF
CAL
CALIBRATE ?
NO
YES
PRESS
X-Rite
Ver XXXX
Copyright
1990
FUNCTION ILLUM
DIF
CAL
READ CAL WHITE
READ CAL WHITE
EXIT CHANGE
5
SEC
32