diff --git a/script/daq/PumpProbeXES_W1_v3.py b/script/daq/PumpProbeXES_W1_v3.py
index e08cc91..0347106 100644
--- a/script/daq/PumpProbeXES_W1_v3.py
+++ b/script/daq/PumpProbeXES_W1_v3.py
@@ -53,9 +53,9 @@ for det in detectors:
 #Pseudo-devices
 class Roi1Off(Readable, ReadableArray):        
     def read(self):
-        before_sample()
         DELAY.write(DelayOff)
         time.sleep(0.1)
+        before_sample()
         self.cache = caget(ROI1_On.channelName, '[d')        
         return self.cache