How to set the value of indicator to some particular value initially?

[Faradizer]

How to set the value of indicator to some particular value initially? Like, it is initially at some value and then, it is changed according to the condition it is applied to.  

[altenbach]

Is this a Mathscript or LabVIEW question? (you posted in the mathscript forum)

If you are talking about LabVIEW indicators and controls, you can enter the desired value and "right-click...make current value default". Save the VI.