diff --git a/NKC_WF/WebUserControls/cmp_MachSem.ascx b/NKC_WF/WebUserControls/cmp_MachSem.ascx
index a467e49..5222e0a 100644
--- a/NKC_WF/WebUserControls/cmp_MachSem.ascx
+++ b/NKC_WF/WebUserControls/cmp_MachSem.ascx
@@ -2,15 +2,15 @@
 
 <asp:HiddenField runat="server" ID="hfMachine" Value="NE00" />
 <asp:HiddenField runat="server" ID="hfMachClass" Value="light" />
-<asp:HiddenField runat="server" ID="hfStat01" Value="01" />
-<asp:HiddenField runat="server" ID="hfStat02" Value="01" />
-<asp:HiddenField runat="server" ID="hfStat03" Value="01" />
-<asp:HiddenField runat="server" ID="hfCode01" Value="01" />
-<asp:HiddenField runat="server" ID="hfCode02" Value="01" />
-<asp:HiddenField runat="server" ID="hfCode03" Value="01" />
-<asp:HiddenField runat="server" ID="hfCss01" Value="warning" />
-<asp:HiddenField runat="server" ID="hfCss02" Value="success" />
-<asp:HiddenField runat="server" ID="hfCss03" Value="danger" />
+<asp:HiddenField runat="server" ID="hfStat01" Value="UNK" />
+<asp:HiddenField runat="server" ID="hfStat02" Value="UNK" />
+<asp:HiddenField runat="server" ID="hfStat03" Value="UNK" />
+<asp:HiddenField runat="server" ID="hfCode01" Value="00" />
+<asp:HiddenField runat="server" ID="hfCode02" Value="00" />
+<asp:HiddenField runat="server" ID="hfCode03" Value="00" />
+<asp:HiddenField runat="server" ID="hfCss01" Value="default" />
+<asp:HiddenField runat="server" ID="hfCss02" Value="default" />
+<asp:HiddenField runat="server" ID="hfCss03" Value="default" />
 
 <div class="row" runat="server" id="divSelect">
     <asp:DropDownList runat="server" ID="ddlMachine" CssClass="form-control" AutoPostBack="True" OnSelectedIndexChanged="ddlMachine_SelectedIndexChanged">
@@ -23,11 +23,11 @@
 <asp:UpdatePanel runat="server" ID="upnlTitle" UpdateMode="Conditional">
     <ContentTemplate>
         <asp:Timer ID="timerLoad" runat="server" Interval="2000" OnTick="timerLoad_Tick"></asp:Timer>
-        <div class="row" runat="server" id="divRuntime">
-            <div class="col-3">
+        <div class="row small" runat="server" id="divRuntime">
+            <div class="col-2 pr-0">
                 <asp:LinkButton runat="server" ID="lbtReset" class="btn btn-info btn-block text-center" OnClick="lbtReset_Click"><i class="fa fa-refresh" aria-hidden="true"></i>&nbsp;<%: hfMachine.Value %></asp:LinkButton>
             </div>
-            <div class="col-9">
+            <div class="col-10">
                 <div class="d-flex text-center">
                     <div class="p-2 bg-<%: hfCss01.Value %> flex-fill">
                         <b><i class="fa fa-qrcode" aria-hidden="true"></i>&nbsp;<%: traduci("print") %>&nbsp;|&nbsp;<%: hfCode01.Value %></b><div class="small">
diff --git a/NKC_WF/WebUserControls/cmp_MachSem.ascx.cs b/NKC_WF/WebUserControls/cmp_MachSem.ascx.cs
index 4533953..a63fdac 100644
--- a/NKC_WF/WebUserControls/cmp_MachSem.ascx.cs
+++ b/NKC_WF/WebUserControls/cmp_MachSem.ascx.cs
@@ -117,6 +117,15 @@ namespace NKC_WF.WebUserControls
         public void doUpdate()
         {
             // verifico status delle 3 parti e mostro relativo semaforo...
+            hfCode01.Value = "00";
+            hfCss01.Value = "dark";
+            hfStat01.Value = "UNKNOWN";
+            hfCode02.Value = "00";
+            hfCss02.Value = "dark";
+            hfStat02.Value = "UNKNOWN";
+            hfCode03.Value = "00";
+            hfCss03.Value = "dark";
+            hfStat03.Value = "UNKNOWN";
 
             // leggo da redis lo status
             var currState = ComLib.prodMachStateDataGet();