1 files changed, 9 insertions, 2 deletions
diff --git a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Maintenance/ViewModels/GeneralGuideViewVM.cs b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Maintenance/ViewModels/GeneralGuideViewVM.cs
index 1149da103..fd0475817 100644
--- a/Software/Visual_Studio/PPC/Modules/Tango.PPC.Maintenance/ViewModels/GeneralGuideViewVM.cs
+++ b/Software/Visual_Studio/PPC/Modules/Tango.PPC.Maintenance/ViewModels/GeneralGuideViewVM.cs
@@ -10,6 +10,8 @@ namespace Tango.PPC.Maintenance.ViewModels
 {
     public class GeneralGuideViewVM : PPCViewModel, INavigationObjectReceiver<GuideBase>
     {
+        private DateTime _lastTime;
+
         private GuideBase _guide;
         public GuideBase Guide
         {
@@ -20,14 +22,19 @@ namespace Tango.PPC.Maintenance.ViewModels
 
         public override void OnApplicationStarted()
         {
-
+            _lastTime = DateTime.Now;
         }
 
         public void OnNavigatedToWithObject(GuideBase guide)
         {
-            guide.Steps.ForEach(x => x.IsChecked = false);
+            if (Guide != guide || (DateTime.Now - _lastTime) > TimeSpan.FromHours(1))
+            {
+                guide.Steps.ForEach(x => x.IsChecked = false);
+            }
 
             Guide = guide;
+
+            _lastTime = DateTime.Now;
         }
     }
 }