Emerson Rosemount 3051C - Zero trim using transmitter zero adjustment buttons

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 ZERO PASS.
Figure 7-1: Zero adjustment or Quick Service buttons
Quick Start Guide February2024
26 Emerson.com/Rosemount