12
4.
If any of the two conditions mentioned above is not satisfied, controller will
display ERR1, blinking.
5.
If calibration is successful, Controller displays DONE, blinking. Press
ENTER to revert to TDS measurement mode (Relays and 4-20 mA output
resume previous settings).
NOTE: To clear the ERR1 display and return to calibration mode, press
▲
/
▼
keys together.
509
500
done
ENTER
ENTER
Notes:
You can view the calibrated TDS value from Setup program. See Setup program
P5.0.
Controller displays calibrated TDS point for selected range.
If calibration is not done for the selected range, controller displays ‘- - - -‘.
If after thorough cleaning of electrode and ERR1 is displayed after an attempted
calibration, consider changing electrode.