diff --git a/script/PumpProbeXES_W1_v2.py b/script/PumpProbeXES_W1_v2.py
index 52ac53d..4d6a9a0 100644
--- a/script/PumpProbeXES_W1_v2.py
+++ b/script/PumpProbeXES_W1_v2.py
@@ -49,9 +49,10 @@ ROI2_On = ChannelDoubleArray('X10DA-PILATUS-1:Stats2:ProfileCursorX_RBV', 'X10DA
 #Pseudo-devices
 class Roi1_Off(Readable, ReadableArray):
     def read(self):
-        DELAY.write(0)
+        DELAY.write(100)
         time.sleep(0.1)
         self.cache = caget('X10DA-PILATUS-1:Stats1:ProfileCursorX_RBV', '[d')
+        DELAY.write(0)
         return self.cache 
         
     def getSize(self):