Teledyne PEM-9004 - Portable emissions analyzer - Manual (Page 46)

Operation PEM-9004
Teledyne Analytical Instruments 34
Sensor quick-diagnosis:
O
2
-value > 50 %
Oxygen cell OK
CO- and H
2
-value: 0 to 1 %
CO-sensor with 1-12-compensation OK*
CO%-value: 0 to 1 %
CO-sensor for upper range OK*
NO- and/or SO
2
-value: 0 to 1 %
NO- and/or SO
2
-value OK*
* indicates the respective sensor option is disabled.
Note: If any other values are displayed, the corresponding
sensor is either in need of service or the electrolyte is
depleted.
4.5.1.3 D RAUGHT D ETECTION
The function "Draught detection" displays the flue gas temperature
graphically. Changes in the temperature of the flue gas are shown with a
black bar. No bar appears if the temperature is constant.
Press the Draught Detection button to open the Draught Detection
screen.