diff --git a/script/devices/StdDaq.py b/script/devices/StdDaq.py
index f7c4954..1064c05 100644
--- a/script/devices/StdDaq.py
+++ b/script/devices/StdDaq.py
@@ -3,13 +3,14 @@ class StdDaq(DeviceBase):
         DeviceBase.__init__(self, name)        
 
     def doInitialize(self):   
-        DeviceBase.doInitialize(self)          
+        super(DeviceBase, self).doInitialize()  
                 
     def start():
-        print "start" 
+        setState(State.Busy)        
     
     def stop():
-        print "stop" 
+        setState(State.Ready)
 
-    def doClose(self):   
-        DeviceBase.doClose(self)  
+    def doClose(self):  
+        super(DeviceBase, self).doClose()  
+