Sensepoint XCD Technical Manual SPXCDHMANEN Issue 15
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6. Use ‘’ to select ‘YES’ if the sensor has been replaced or ‘No’ if it has not been replaced.
7. If the span calibration is successful, the instrument will briefly display ‘SPAn PASS’ (if fails
‘SPAN FAIL’ displayed and returns to configuration mode).
Note: the calibration due warning counter is reset after a successful calibration. See chapter 12.2 for
further details of setting a calibration due warning.
1. The display alternates between ‘Purg gAS’ and the gas reading to indicate that the unit is
expecting the span gas to be removed from the sensor.
2. Promptly switch off the calibration span gas and remove the Sensepoint XCD Gassing Cap
from the sensor to allow the gas to disperse.
3. When the reading falls below 50% of the calibration gas level the display indicates a countdown
(up to 180 seconds dependant on gas type).
4. When the countdown is finished, the calibration procedure is complete.
5.
The instrument returns to the ‘Set CAL’ menu. Activate the ‘
’ or ‘
’ switch to select
another
menu or select ‘QuIT’ to return to normal monitoring mode.
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