diff --git a/instrumentino/instrumentino/controllers/labsmith_eib/labsmith_comps.py b/instrumentino/instrumentino/controllers/labsmith_eib/labsmith_comps.py
old mode 100644
new mode 100755
index 0253a94..4db6170
--- a/instrumentino/instrumentino/controllers/labsmith_eib/labsmith_comps.py
+++ b/instrumentino/instrumentino/controllers/labsmith_eib/labsmith_comps.py
@@ -128,21 +128,30 @@ def MoveSyringeToPosition(self, pos):
         eib = self.GetController()
         thread = Thread(target=eib.DLL.MoveSyringeToPosition, args=(eib.syringePumps[self.address], c_int(pos)))
         thread.start()
+        while thread.isAlive():
+            if cfg.userStopped:
+                self.StopSyringe()
         thread.join()
         
     def MoveSyringeToVolumePercent(self, percent, maxVolume):
         eib = self.GetController()
         thread = Thread(target=eib.DLL.MoveSyringeToVolume, args=(eib.syringePumps[self.address], c_double(percent / 100 * maxVolume)))
         thread.start()
+        while thread.isAlive():
+            if cfg.userStopped:
+                self.StopSyringe()
         thread.join()
         
     def MoveSyringeToVolume(self, volume):
         eib = self.GetController()
         thread = Thread(target=eib.DLL.MoveSyringeToVolume, args=(eib.syringePumps[self.address], c_double(volume)))
         thread.start()
+        while thread.isAlive():
+            if cfg.userStopped:
+                self.StopSyringe()
         thread.join()
 
-    def StopSyringe(self, address):
+    def StopSyringe(self):
         eib = self.GetController()
         eib.accessSemaphore.acquire(True)
         eib.DLL.StopSyringe(eib.syringePumps[self.address])