7.
[Buffer detection] e.g. [Manual]: Press and, using the four
arrow keys, set the buffer value for buffer 1 to the value of
the buffer you are using. Press to confirm input of the
value.
8.
Remove the sensor from the buffer solution, rinse thoroughly
in water and then dry with a cloth (pat dry, don't rub!)
9.
Continue with .
10. Immerse the sensor in test container 2 which contains the
buffer solution (e.g. pH 4). Gently move the sensor.
11. Continue with .
Do not move the sensor cable during calibra‐
tion as this can lead to signal variations.
ð
Calibration is running .
[Please wait!] flashes.
Sensor voltage
Sensor calibration in buffer 2
A1018
Buffer temperature
Stability
acceptable
good
Continue with <CAL>
Fig. 39: Display of the sensor stability achieved
12. The range
[acceptable / good / very good] is displayed.
ð
The black part of the horizontal bar indicates the deter‐
mined range.
13. As soon as the black bar appears, the display changes from
[Please wait!] to continue with .
The black bar does not need to be at
[very good].
14.
[Puffer detection] [Manual]: Press and, using the four
arrow keys, set the buffer value for buffer 2 to the value of
the buffer you are using. Press to confirm input of the value.
15. Continue with .
Calibrating the controller diaLog DACb
78
Summary of Contents for DULCOTROL DWCa
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