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Quick Start Guide
2. Follow the HART menu to perform the desired zero trim.
Table 7-1: Zero Trim Fast Keys
Fast Key Sequence
7.3
Trimming with configuration buttons
A zero trim is to be performed using one of the three possible sets of
external configuration buttons located under the top tag.
To access the configuration buttons, loosen the screw and slide the tag on
the top of the transmitter. Confirm the functionality using
Figure 7-1: External Configuration Buttons
A. Configuration buttons
B. LOI
C. Analog zero and span
D. Digital zero
Use the following procedures to perform a Zero Trim:
7.3.1
Perform trim with LOI (option M4)
Procedure
1. Set the transmitter pressure.
2. See
7.3.2
Perform trim with analog zero and span (option D4)
Procedure
1. Set the transmitter pressure.
20
Analog zero (set 4 mA)
3, 4, 2
Figure 6-3
for the operating menu.
a) Select Rerange to perform an analog zero trim.
b) Select Zero Trim to perform a digital zero trim.
May 2019
Digital zero
3, 4, 1, 3
Figure
6-3.
Emerson.com/Rosemount
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