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M400E Ozone Analyzer Operator’s Manual M400E Calibration Procedures
9.2. BASIC MANUAL CALIBRATION CHECKS AND
CALIBRATION OF THE M400E ANALYZER
ZERO/SPAN CALIBRATION CHECKS VS. ZERO/SPAN CALIBRATION
Pressing the ENTR key during the following procedure resets the stored values for OFFSET and SLOPE
and alters the instrument’s Calibration.
If you wish to perform a ZERO /Span Calibration see Section 9.2.3.
9.2.1. SETUP FOR BASIC CALIBRATION CHECKS AND CALIBRATION OF
THE M400E ANALYZER.
Connect the Sources of Zero Air and Span Gas as shown below.
Figure 9-1: Pneumatic connections for Manual Calibration Checks without Z/S Valve
or IZS Options
04315 Rev. C1 151