diff --git a/script/device/Pixel.py b/script/device/Pixel.py
index de06e7f..f1e303a 100644
--- a/script/device/Pixel.py
+++ b/script/device/Pixel.py
@@ -135,12 +135,14 @@ class Pixel(DeviceBase, Readable, Readable.IntegerType):
         
 
     def wait_finished(self):    
+        print "A"
         cnt = 0
         expose = self.get_expose()
                        #
                        # First wait for "TRIG" to go back to idle. This should
                        # ensure that execution of the command has started.
                        #
+        print "B"
         while (self.get_trigger_id() != 0):
             cnt = cnt + 1
             if (cnt > 1000):
@@ -151,6 +153,7 @@ class Pixel(DeviceBase, Readable, Readable.IntegerType):
                        # Then wait for exposure time to elapse.
                        # (PIX_EXPOSE is in milliseconds!)
                        #
+        print "C"
         while time.time() <= self.PIX_EXP_START_TIME + expose:
             time.sleep(0.05)
     
@@ -158,6 +161,7 @@ class Pixel(DeviceBase, Readable, Readable.IntegerType):
                        # Then wait for the pixel detector to become ready.
                        # Wait time is 1000 x 0.05 sec = 50 sec.
                        #
+        print "D"
         sms_flag = 0        
         while (True):
             stat = self.get_status()
@@ -176,7 +180,7 @@ class Pixel(DeviceBase, Readable, Readable.IntegerType):
         
         if sms_flag == 1:
             notify ("Pixel detector seems to have recovered from error.")
-        
+        print "E"
 
     def logwrite(self):
         pass