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Recognizing the operating status
Operating condition:
"Starting-up"
Operating condition:
"Initializing"
Operating condition:
"Measuring"
Operating condition:
"Malfunction"
Operating condition:
"Service"
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The Starting-up operating condition applies as soon as the analyzer is
switched on.
Phase
Action
1
The analyzer is switched on.
2
The analyzer loads the basic configuration.
3
The analyzer performs a self-test.
4
The analyzer is ready for initialization.
The Initializing operating condition applies as soon as starting-up is com-
plete.
Phase
Action
1
The analyzer checks the settings.
2
The analyzer checks that it is ready for operation.
If...
the settings are correct and the
analyzer is ready for use
at least one of the settings is
not correct or the analyzer is not
ready for use
The Measuring operating condition applies as soon as initialization is com-
pleted successfully. The "Measuring" operating status is the regular operating
status during continuous operation.
The Malfunction operating condition applies when an error has occurred (also
see Error messages in the Malfunction operating condition, see page 110).
Phase
Action
1
An error occurs.
2
The digital output 1 sends an error signal to the system.
3
The analyzer ends the measuring process.
The Service operating condition can be started manually by the operator.
In the "Service" operating status, you can perform actions such as the follow-
ing:
View the spectrum
Performing calibration
Enable the measurements log
Operating instruction LS4000 for NH
then...
the analyzer switches to "Measuring" sta-
tus.
the analyzer issues an error message.
the analyzer switches to the "Malfunction"
operating status.
and H
O
3
2
OI/LS4000/NH3/H2O-EN
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