
3-11
Step by Step Operation
1. RATIO parameter Setup
To select the function displayed on the menu,
a. Press the number to setup the parameters. For example, press 2 to define
the Wavelength used in the ratio.
b. To return to the previous menu, press Clear Return
c. Press 0 to end setting the parameter.
2. Definition of the Display
WL1 or WL2 define the wavelengths that will be used in the ratio analysis. A
maximum of 3 can be used, if using the background. If not using the backgr
ound, only 2 wavelengths can be used.
NOTE: WL3 will be used as the background if 3 wavelengths are selected
Press 1 to enter the use background option. The <On> or <Off> option will
appear in the Select function bar, press 1 or 2 to select On or Off.
Press 2 or 3 to change the wavelength use for the ratio test. The wavelength
range limit is from to 190.0 ~ 1100.0 nm. The wavelength will be highlighted,
nm
0.001
A
1
Use Background
On
2
WL1(nm)
450.0
3
WL2(nm)
350.0
4
WL3(nm)
500.0
0
End Setting
Select Function
Sel: _
RATIO
500.0