EAGLE 2 Operator’s Manual Infrared CO
2
Calibration • 233
changes when the unit is turned off and will load the previous set of auto
calibration values when it is turned on again.
28. When you make your selection and press the desired button, the unit
returns to the Calibration Gas Values Screen.
29. Press and release the POWER ENTER RESET button to proceed to the
Calibration In Process Screen with CAL IN PROCESS flashing.
If you do not want to proceed with the calibration, press and release the
DISPLAY ADJUST NO button to return to the Cal Gas Values Screen.
If you do want to continue with the calibration, proceed to the next step.
30. Connect the tubing from the demand flow regulator to the rigid tube on
the probe. Allow the EAGLE 2 to draw gas for one minute.
31. Press and release the POWER ENTER RESET button to set the span
adjustment for each channel to the programmed values.
CAL GAS VALUES
CH4 50 %LEL
OXY 12.0 vol%
H2S 25.0 ppm
CO 50 ppm
ENTER TO BEGIN CAL
CAL IN PROCESS
CH4 0 %LEL
OXY 20.9 vol%
H2S 0.0 ppm
CO 0 ppm
ENTER WHEN DONE
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