CIRAS-3 Operation Manual V. 1.09 108 support@ppsystems.com
Press Measure (F2) to show A/D readings in “Measure” mode. Values in the
Measure column are dependent on current CO
2
and H
2
O gas concentrations
but should be between 30000 and 55000 for CO2 Ref, CO2 An, H2O Ref
and H2O An.
Press Diff (F3) to show A/D readings in “Differential” mode. Values in the
Diff column are dependent on current gas CO
2
and H
2
O gas concentrations
but should be between 30000 and 55000 for CO2 Ref, CO2 An, H2O Ref
and H2O An.
Press Zero (F4) to show A/D readings in “Zero” mode. Values in the Zero
column should be the highest values and in the range of 50000 ( ± 30000)
for CO2 Ref, CO2 An, H2O Ref and H2O An.
Press Auto Zero (F5) to execute a Zero. At the conclusion of the Zero the
readings in Diagnostics will update.
Press Stored Zeros (F6) to display the history of Stored Zeros.
Press Reset Zeros (F7) to reset the stored Zeros.
PLC (F3)
Press PLC (F3) to view readings associated with the PLC Leaf Cuvette.
To further test temperature control settings, press Temperature (F2).
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