Zero Reflectance/Aperture size Setting . . . continued
5a) Press [CHANGE].
5b) Press [NO].
5c) Press [NEXT] if the aperture size is
correct (go to step 5d).
If the aperture size is wrong press
[DIF] to change size.
> If you change aperture size you will be
sent back to step 5a after pressing
[NEXT]. At that point you must read
Cal White, then Zero Reflectance.
5d) Measure Zero Reflectance.
> You must measure Cal White after
Zero Reflectance, if you manually
selected Zero reflectance
6a) Steps 6a - 6c are only necessary if
you want to change the 21 spectral
calibration values.
Press [YES]
6b) Enter the value for 390nm.
> The
[DIF]
key advances the cursor to
the next value to be edited.
> Hold
[DIF]
depressed then press
[t]
to decrease value or
[
s
]
to increase
value.
6c) After entering value press
[FUNCTION] to advance.
Enter the value for 400nm.
Repeat procedure for all values
After entering all 21 spectral
values go back to step 4.
FUNCTION ILLUM
DIF
CAL
ADVANCE
DECREASE +
+
SET 390nm VALUE
53.22NEXT
INCREASE
FUNCTION ILLUM
DIF
CAL
ADVANCE
DECREASE
+
+
SET 400nm VALUE
53.22
NEXT
INCREASE
FUNCTION ILLUM
DIF
CAL
NEW CAL VALUES?
NO YES
FUNCTION ILLUM
DIF
CAL
READ CAL WHITE
EXIT CHANGE
PRESS
FUNCTION ILLUM
DIF
CAL
NEW CAL VALUES?
NO YES
PRESS
FUNCTION ILLUM
DIF
CAL
APERTURE = 8.0mm
NEXT
TOGGLE
4.0mm
8.0mm
20 mm
READ ZERO REFL.
EXIT
34
