diff --git a/script/test.py b/script/test.py
index 3252035..7f7c359 100644
--- a/script/test.py
+++ b/script/test.py
@@ -1,3 +1,5 @@
 
 def test1():
+    print caget('X06SA-OP-BPM3:SUM')
+    global beam_ref    
     print beam_ref.read()
\ No newline at end of file