4 Calibration
22
5.
Clean the cell unit of the analyzer unit.
If there is any extraneous matter around the cell, remove it.
Next, dip the cell unit in the plastic bucket to remove contamination.
Clean the cell unit using the zero solution in the cleaning bottle again.
If the cell unit is contaminated heavily, clean the cell unit by referring to "7.3.1 Cleaning
of Measuring Cell" (page 84).
Note
Do not spill any solution on the base of the cell rotary shaft (V-ring seal part).
6.
After cleaning the cell unit, dip the cell in the calibration tank.
7.
Press the button for [ZERO VALUE] for UV on the UV/VIS CAL. screen.
The screen changes to the UV ZERO screen.
8.
Enter "0" with numeric keypad, and press [SET].
Input range: 0.000 Abs to 5.000 Abs or 0.0 m
-1
to 500.0 m
-1
The screen returns to the UV/VIS CAL. screen.
Dip the cell unit in the water and shake it from side to side
and up and down to remove contamination.
Clean the cell unit using the zero solution in the cleaning bottle.
Allow the solution to adhere by shaking from side to side
for several times.
[x.xx]
