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TAPI Model 265A Chemiluminescence Ozone Analyzer
Manual Addendum, Rev. B, DCN 5254
9
PRINTED DOCUMENTS ARE UNCONTROLLED
Step Number Action Comment
1. Scroll the TEST
function menu until
the O
3
SLOPE is
displayed.
The SLOPE value for O
3
should be 1.0 ± 0.3. If the SLOPE
value is in the acceptable range the instrument will perform
optimally.
2. Scroll the TEST
function menu until
the O
3
OFFS is
displayed.
The M265A will display the OFFSET parameter for the O
3
equation. This number should be near zero. A value of 0.0
±50 indicates calibration in the optimal range.
Step 4 - The M265A is now ready to measure sample gas.