ProMinent DULCOTROL DWCa Assembly And Operating Instructions Manual page 86

Calibrating the controller diaLog DACb
86
CAL ORP
Immerse sensor in buffer
continue with <CAL>
Fig. 47: 1-point calibration of ORP sensor (CAL)
2. Carry out the instructions and then press
ð Calibration is running
CAL ORP
Sensor calibration in buffer
Sensor voltage
The stability is:
acceptable
continue with <CAL>
Fig. 48: Display of the sensor stability achieved
[acceptable / good / very good] range is displayed
3. The
ð The black part of the horizontal bar indicates the range
detected.
4.
Continue with
CAL ORP
Buffer value
Offset
Accept with <CAL>
Fig. 49: Adjusting the buffer value
5. Press and use the four arrow keys to adjust the mV value
of the buffer you are using
[Please wait!] flashes.
.
0.1 mV
good very good
165 mV
0.0 mV
A1028
A1029
A1030