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Quick Start Guide
7.1.3 Zero trim using the transmitter zero adjustment buttons
You can use the transmitter zero adjustment buttons to set the
Lower Range Value (LRV) to the pressure applied to the transmitter.
This adjustment will affect the 4–20 mA value only. To perform a
rerange using the zero adjustment buttons:
Procedure
1. Loosen the certifications label screw and slide the label to
expose the zero adjustment buttons.
2. Set the 4 mA point by pressing the Zero button for two
seconds. Verify the output is 4 mA.
The optional LCD display will show
Figure 7-1: Zero adjustment or Quick Service buttons
26
February 2024
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ZERO PASS
Emerson.com/Rosemount
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