Emerson Rosemount CT5400, Installation, Operation And Maintenance Manual

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17. If the calibration of the analyzer remains outside of tolerance, you can adjust the
calibration by pressing
.
This brings up a Calibrate screen ( Figure 6-16 ).
Calibrate - re-calibrate with New ZERO offset screen Figure 6-16:
18.
To proceed with the automatic re-calibration, press .
The automatic re-calibration of the instrument's span calibration starts, and the
offset shown on the screen (in
Figure 6-17 it is 0.997) is applied to the instrument.
Press or to abort the calibration process.
When the calibration or verification is complete, the screen shown in Figure 6-17 is
displayed.
Calibrate Complete Screen Figure 6-17:
19.
If you wish to perform a span calibration for another gas, press .
The software returns to the Select gas screen ( Figure 6-10 ). Repeat steps 7-18 for the
next gas.
Gas Calibration Procedures
Installation, Operations, and Maintenance Manual 55