Emerson Rosemount 2051G - Perform trim with digital zero (option DZ)

2. Press and hold the zero button for two seconds to perform an analog
zero trim.
7.3.3 Perform trim with digital zero (option DZ)
Procedure
1. Set the transmitter pressure.
2. Press and hold the zero button for two seconds to perform a digital
zero trim.
May 2019 Quick Start Guide
Quick Start Guide 21