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• Before performing the calibration, record your current calibration parameters. If the
calibration fails, restore the known values.
Restriction
For T-Series sensors, the D1 calibration must be performed on air and the D2 calibration must be
performed on water.
Procedure
See #unique_242/D1AndD2DensityCalibration-6656AA2B.
D1 and D2 density calibration using the Field CommunicatorFigure 9-15:
Enter density of D1 fluid
Density Calibration
Complete message
Calibration in Progress
message
D1 calibration
Close shutoff valve
downstream from sensor
Fill sensor with D1 fluid Fill sensor with D2 fluid
D2 calibration
OK
Dens Pt 1
Calibration method
executes
OK
Home
Enter density of D2 fluid
Density Calibration
Complete message
Calibration in Progress
message
OK
Dens Pt 2
Calibration method
executes
OK
Home
Done
On-Line Menu >
Service Tools >
Maintenance >
Density Calibration
Service Tools >
Maintenance >
Density Calibration
Postrequisites
If you disabled LD Optimization before the calibration procedure, re-enable it.
Measurement support
Configuration and Use Manual 165