diff --git a/script/devices/Array10.py b/script/devices/Array10.py
index 2674f10..e073583 100644
--- a/script/devices/Array10.py
+++ b/script/devices/Array10.py
@@ -89,11 +89,13 @@ class Array10(DeviceBase, Readable, Cacheable, Readable.ReadableType):
             self.socket.connect(self.address)
             while self.running:
                 header = self.socket.recv(ZMQ.NOBLOCK)  
-                if (header is not None):                    
+                if (header is not None):       
+                    print "Header"             
                     try:
                         self.header=json.loads(''.join(chr(i) for i in header))
                         self.data = self.socket.recv()  
                         if self.data is not None:
+                            print "Data"             
                             self.setCache({"header":self.header, "data":self.data}, None)            
                             self.message_count=self.message_count+1
                             if self.array_dev is not None: