Hach-Lange LICO 690 User Manual - Manual (Page 75)

75
Standard programs
K
1
refers to the coefficient at wavelength 1
K
2
refers to the coefficient at wavelength 2, etc.
If a subtraction has to be completed, the factors can be entered
with a minus sign.
6. To change the wavelength, press the x key.
7. Enter the required wavelength using the alphanumeric
keypad.
8. Press OK to confirm the selection.
9. To change a coefficient, press one of the "K
X
" keys.
10. Enter the required coefficient using the alphanumeric
keypad.
11. Press OK to confirm the selection.
Note: Up to 5 digit number values can be entered! A maximum of
four decimals places are possible.
Concentration Factor:
1. Press Concentration Factor: Off in the "Options" menu.
2. Press On to activate this function.
3. Press Factor.
4. Enter the factor with which the absorbance measurement is
to be multiplied.
5. Press Unit.
6. Select the respective concentration unit from the displayed
list.
7. Press OK to confirm.
Concentration Resolution:
1. Press Concentration Resolution in the "Options" menu.
2. Select the resolution.
3. Press OK to confirm.
4. Then press Return to return to measurement mode.