Revision 4.0 ST 700 Series HART/DE Option User’s Manual Page 61
7.5.3.2 Correct Input at the Lower Range Value (LRV)
1. After the LRV and URV have been entered, as described in the previous Correct Input at
Zero procedure, click the Correct LRV button on the CALIBRATION display. (See Step 4
in the previous procedure to open the CALIBRATION display.)
2. Click the Correct LRV button. This message appears:
3. Adjust the PV input pressure to the exact value of the LRV entered in the DE CONFIGURE
display.
4. Click the OK button; this message appears:
5. Observe the input pressure at the applied value; when it is stable, click the OK button.
6. When the Transmitter has completed the LRV correction, this message appears:
7. Click OK to acknowledge.
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