Blue I HydroGuard HG-302 Manual De Uso página 113

Note: Chlorine calibration should always be performed within 25% of the set point. If current chlorine
level is 25% above or below the set point, do not perform calibration until the chlorine level is closer
to the set point.
Enter
5. Press
6. Enter the password. Press the up arrow
Enter
7. Press
Enter
8. Press
The display will now show "Calibrate Cl to" on the top line and "Sensor Reading" on the bottom line. The
"Sensor Reading" is the current reading of the sensor with no calibration. The "Calibrate Cl to" value is the
new value which you want to set.
9. Press the up arrow
digital photometer.
Note: The HydroGuard will not allow calibration above +/- 0.5ppm from the un-calibrated sensor reading. If
the value given by the digital photometer is more than +/- 0.5ppm from the currently calibrated value, retest
the water in the digital photometer. If the value is still more than 0.5ppm above or below the calibrated value,
try testing the water with another device. If there is still a deviation of more than 0.5ppm between the new
digital photometer, there may be a problem with the HydroGuard colorimeter, which cannot be corrected by
calibration alone.
10. Press
Esc
11. Press
(Enter).
(Enter).
(Enter) again.
or down arrow
Enter
(Enter) to save the new calibration or
(Esc) to return to the main display.
or down arrow until the password is reached.
until the value is the same as the value given by the
Esc
(Esc) to abort without saving.
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