Smart Positioner
YT-3100
Product Manual
Ver. 1.19
30
9
Auto Calibration and PCB Operation
9.1
Warning
Following process will operate valve and actuator. Make sure to disconnect the Valve from the
system prior to the automatic calibration (AutoCal) to prevent any disruption of the process
since this operation shall move the Valve and Actuator.
9.2
LCD display and buttons
9.2.1
LCD display and symbols
Fig. 9-1:
Symbols
Description
Symbols
Description
Failure
Degree in Celsius
Functional Check
Degree in Fahrenheit
Out of Specifications
Percent
Maintenance Required
Current in mA
The four symbols located on the left are the symbols that display alarm messages classified in four
groups in accordance with NAMUR NE107.