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4 Calibration
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8.
Enter the concentration value of compounded span calibration solution with the
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.
Note
The decimal place input range varies according to the setting in "5.5.2 Setting of Decimal place
for each Component" on page 45.
Refer to "4.4.1 How to Prepare Calibration Solution" (page 18) for the concentration value of
compounded span calibration solution.
Tip
[CLEAR]: Clears all input numeric values.
[BACK]: Clears the rightmost number.
9.
Press the button for [SPAN VALUE] for VIS on the UV/VIS CAL. screen.
10.
Enter "0" with the 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.
11.
After waiting for 3 minutes and confirming that the measurement value has
stabilized, press [SPAN].
The “Start span cal.?” screen is displayed.
12.
Press [YES] to start the span calibration.
The “Calibrating” screen is displayed.
After calibration, the “Calibration finished” screen is displayed.
13.
Press [YES].
The span calibration value for UV/VIS is updated. VIS calibration value is not updated.
14.
The individual span calibration is finished.
If performing TURB span calibration subsequently, start the TURB span calibration with
the analyzer unit still in the calibration tank.
If finishing the calibration, set the analyzer unit in the measuring tank.
Note
Do not reuse the calibration solution used in the calibration tank. The accuracy of calibrated value
may be lost.