diff --git a/IsegHVController.py b/IsegHVController.py
index 7e4807c..045f271 100755
--- a/IsegHVController.py
+++ b/IsegHVController.py
@@ -33,6 +33,7 @@ mpod = iseg.Mpod(IP)
 if mpod.isConnected == False:
   exit()
 
+print("============ GUI start")
 
 chList = mpod.GetChList()
 hvList = mpod.GetAllHV()    # get all V
diff --git a/IsegLibrary.py b/IsegLibrary.py
index e4e975f..1473abc 100755
--- a/IsegLibrary.py
+++ b/IsegLibrary.py
@@ -27,8 +27,9 @@ class Mpod:
       print(kaka)
       if len(kaka) == 1 :
         print(">>>>> cannot get channels list, probably modules switched off\n")
-      else:
         self.isConnected = False
+      else:
+        self.isConnected = True
     except :
       self.isConnected = False
       print(">>>>>> cannot establish communitation via " + self.IP)