diff --git a/script/device/Pixel.py b/script/device/Pixel.py
index f802d22..b1deda4 100644
--- a/script/device/Pixel.py
+++ b/script/device/Pixel.py
@@ -128,7 +128,7 @@ class Pixel(DeviceBase, Readable, Readable.IntegerType):
           return caget (self.prefix + ":TRIG", 'i')
         
     def start(self):
-        pixwait()                # Wait until pixel detector is ready
+        wait_finished()                # Wait until pixel detector is ready
         PIX_EXPOSE = epics_get(PIX_EXPOSE_CHN)
         slef.set_trigger ("Inc+Sn+Wr")
         self.PIX_EXP_START_TIME = time.time()