LANDTEC GEM5000 Operating Manual page 99

GEM5000 Gas Analyzer
5K-MNL-GEM5000
Initially you may see many red X in the gas screen because the current value varies widely from the
expected target. At this point, connect the 50%CH / 35%CO bottle to the white port on the top of
4 2
the analyzer and
begin the flow of
gas. Once gas
flows, the values
will probably
change.
Now the gases for CH , CO , & O are much closer and are within a range that is able to be
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calibrated.
Press Check to begin the process of checking the gas. The countdown will begin.
Once the timer countdown is complete a summary of the calibration check is displayed.