diff --git a/IsegHVController.py b/IsegHVController.py
index 79912f3..7e4807c 100755
--- a/IsegHVController.py
+++ b/IsegHVController.py
@@ -30,7 +30,6 @@ sg.theme('DarkPurple5')
 header = ["name", "HV [V]", "Current [mA]"]
 
 mpod = iseg.Mpod(IP)
-
 if mpod.isConnected == False:
   exit()
 
diff --git a/IsegLibrary.py b/IsegLibrary.py
index 8db606a..e4e975f 100755
--- a/IsegLibrary.py
+++ b/IsegLibrary.py
@@ -30,7 +30,9 @@ class Mpod:
       else:
         self.isConnected = False
     except :
+      self.isConnected = False
       print(">>>>>> cannot establish communitation via " + self.IP)
+      
     
   def SetIP(self, ip):
     self.__init__(ip)