Honeywell ST 800 Series User Manual page 74

2. Select the Calibration button to display the CALIBRATION menu.
3. In the Apply Values group, select Set LRV. The following message will be displayed;
a. The value of the input shown in the Set LRV box above updates only when the popup
is called up.
b. To update the input value, select No, and then select the Set LRV button in the
CALIBRATION display.
4. Set the LRV as follows:
a. While observing the PV value at the physical process element (using a sight glass, for
example), adjust it to the desired minimum (0 %) level, then select Set LRV.
b. If the displayed value is satisfactory, select Yes to copy the Input Value to the LRV
in the Transmitter. If not, select NO and repeat this step.
Page 66 ST 800 Series HART/DE Option User's Manual Revision 5.0