public void DefaultAll()
{
this.Text = "NO LABEL SELECTED";
this.labelEXT_HDG.Text = "N/A";
this.labelEXT_TRK.Text = "N/A";
this.labelEXT_TAS.Text = "N/A";
this.labelEXT_MCH.Text = "N/A";
this.labelEXT_IAS.Text = "N/A";
this.labelRoll_Angle.Text = "N/A";
this.labelSelectedAltitude.Text = "N/A";
this.labeSelAltFinal.Text = "N/A";
this.labelRateOfClimb.Text = "N/A";
this.labelBaroSettings.Text = "N/A";
this.lblMode_S_Addr.Text = "N/A";
}