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Getting Started M400E Ozone Analyzer Operator’s Manual
3.7. CONFIGURING THE INTERNAL ZERO/SPAN OPTION (IZS)
In order to use the IZS option to perform calibration checks, it is necessary to configure certain performance
parameters of the O
3
Generator.
3.7.1. VERIFY THE O
3
GENERATOR AND EXPECTED O
3
SPAN
CONCENTRATION SETTINGS:
As is true for M400E analyzers without options, when the IZS option is present the O
3
span concentration value
also automatically defaults to 400.0 PPB. In this case, no external source of calibration gas is required;
however, it is necessary to verify that the internal O
3
generator is set to produce an O
3
concentration of 400.0
PPB
To verify/set that these levels, press
34 04315 Rev. C1