Reactivating A Valid Calibration; Settings - Xylem wtw MIQ/IDS Operating Manual

Iq sensor net module with ids interfaces
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pH
Reactivating the cal-
ibration data
Carrying out set-
tings
Setting
Measuring mode
20
The calibration history provides the following information:
Date
Slope
Asymmetry potential
Tolerance

4.2.8 Reactivating a valid calibration

®
The Sentix
945 provides a feature with witch you can reactivate the last valid
calibration if necessary. Thus you can immediately continue to measure if a cali-
bration failed.
Reactivating old calibration data is a temporary measure. Take into
consideration that the sensor may provide wrong measured values.
Ensure the correct functioning of the sensor by checking and/or
recalibrating it.
1.
Open the setting menu of the sensor (see section 4.3).
Calibration
2.
In the
setting table with
4.3

Settings

<S>
Using
, switch from the measured value display to the main menu of the
settings. Then navigate to the setting menu of the sensor. The procedure is
described in detail in the IQ S
Selection/Values
U (mV)
pH
Date of the calibration
Slope [mV/pH]
Asymmetry potential [mV]
Evaluation of the calibration
o.k.
: Successful calibration.
The new calibration data are taken over for mea-
surement.
Error
: Calibration unsuccessful.
Sensor blocked for measurement.
default
: Default value (delivery status)
Tolerance range for slope and asymmetry poten-
tial
menu, select the setting
Save and quit
.
N
system operating manual.
ENSOR
ET
Explanation
Unit of the measured value in the measured
value display
last valid
and then exit the
ba77277d01
MIQ/IDS
01/2024

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