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Start-up
Displays of control LEDs
1 LED »
« – pyrolysis oven
lights green when there is no error
lights red when the pyrolysis oven is defect. Replace the pyrolysis oven, page 26.
2 LED »
« – pump measurement branch
lights green when there is no error
lights red when the flow rate in the measurement branch is not sufficient. Replace
the pump, page 25 .
flashes red when an internal flow test is carried out.
3 LED »
« – pump – principal branch
lights green when there is no error
lights red when the flow rate in the principal branch is not sufficient. Replace the
pump, page 25.
The following icons may be displayed on the right side of the display in measur-
ing mode in order to indicate the operating status of the unit:
A warning exists – see page 36 for information on how to display warnings.
The information can be retrieved in info mode, see page 19.
A fault exists – see page 36 for information on how to display faults.
Maintenance signal to the control unit, see page 55
The flow monitoring is activated
There is a Pyrolyzer fault, see page 44
The measured value exceeds the full-scale value of the analogue interface
The measured value is less than the zero point of the analogue interface
The analogue interface is set to a fixed value (e.g. for multidrop) and is not trans-
mitting measured values
"Predictive" maintenance: the sensor is ready for use
"Predictive" maintenance: The sensor is ready for use but nearing the end of its
operating lifetime
"Predictive" maintenance: The sensor is still ready for use but should be replaced
as soon as possible
The Datalogger is active in roll mode. For details of activating and deactivating
the Datalogger, see page 59
The Datalogger is active in stack mode. For details of activating and deactivating
the Datalogger, see page 61
Page 18 of 72 Pages
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9023927 - 2nd edition - May 2007
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