Measurement / Operation
Alyza IQ PO4
86
ba76201d03
05/2020
Calibration record /
calibration history
The result of a calibration is stored in the calibration history (see Alyza menu /
tab
Historie
/
Kalibrierhistorie
).
Maintenance
condition
To carry out a calibration procedure (automatically or manually), the mainte-
nance condition is always automatically activated for the Alyza IQ in the
IQ S
ENSOR
N
ET
system. Alyza IQ All linked outputs remain in their current status.
After an automatic calibration has been finished the maintenance condition is
switched off automatically.
After a manual calibration has been finished the maintenance condition has to
be switched off manually.
More detailed information on the maintenance condition is given in the
IQ S
ENSOR
N
ET
system operating manual.
4.4.2 Calibration
Automatic
calibration
Automatic calibration is carried out in the measuring operation at regular inter-
vals.
The setting of the calibration interval and calibration time is done in the menu
Settings of sensors and difference sensors
(see section 4.3 Settings for the
Manual calibration
The manual calibration procedure can be started manually at any time if neces-
sary. The calibration procedure is started, and the setting of the standard used
is made, in the Alyza menu.
Proceed as follows to start a calibration procedure manually:
Stopping running
operation
You can also switch off the maintenance condition in the Alyza
menu, tab
Wartung
.
1
In the measured value display, use
<
>
to select the Alyza IQ.
Содержание WTW Alyza IQ PO4
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