4 CALIBRATION
63
Span calibration <residual chlorine>
1.
Place the calibration solution tank with span calibration solution more than 170 cm
above from the drain pipe outlet; instead of placing it on the calibration tank tray
beside the device.
2.
Connect the tank to the calibration inlet of the device.
3.
Press the SPAN VALUE button ([x.xx]) on the CL. CAL. screen.
The span calibration value input screen is displayed.
4.
Enter the span calibration value using the numerical key pad, and press [SET].
Input range: 0.00 mg/L to 2.00 mg/L
Tip
[CLEAR]: Clears the whole value.
[BACK]: Deletes the rightmost number of the value.
The screen returns to the CL. CAL. screen.
5.
Open the valve of the calibration tank.
Calibration tank
Lift the calibration tank
TW-100
Mount
Drain
pipe
Calibration pipe
More than 170 cm
[x.xx]
Summary of Contents for TW-100
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