Index: tst_Treatment_Ultrafiltration/test.py
===================================================================
diff -u -r867655840cada2d79fa5028c8fab68516ea59673 -rcea6eac6a05f57e3317b45762a470eb18b314ab3
--- tst_Treatment_Ultrafiltration/test.py	(.../test.py)	(revision 867655840cada2d79fa5028c8fab68516ea59673)
+++ tst_Treatment_Ultrafiltration/test.py	(.../test.py)	(revision cea6eac6a05f57e3317b45762a470eb18b314ab3)
@@ -15,7 +15,7 @@
 import names
 from dialin.ui import utils
 from dialin import HDSimulator
-HDSimulator = HDSimulator()
+hd_sim = HDSimulator()
 
 
 def gotoScreenNtest_Contains_Ultrafiltration():
@@ -24,12 +24,12 @@
 
 def startNTestTreatmentUltrafiltration(vMinUF, vMaxUF):
     for i in range(vMinUF, vMaxUF+1, 10):
-        HDSimulator.cmd_set_treatment_ultrafiltration_outlet_flow_data(i, i, 0, 0, 0, 0, 0)
+        hd_sim.cmd_set_treatment_ultrafiltration_outlet_flow_data(i, i, 0, 0, 0, 0, 0)
         test.compare(utils.l2ml(waitForObjectExists(names.o_treatmentStart_ultrafiltrationTouchArea_TreatmentUltrafiltration).value), i)
 
 
 def resetNTestTreatmentUltrafiltration():
-    HDSimulator.cmd_set_treatment_ultrafiltration_outlet_flow_data(0, 0, 0, 0, 0, 0, 0)
+    hd_sim.cmd_set_treatment_ultrafiltration_outlet_flow_data(0, 0, 0, 0, 0, 0, 0)
     test.compare(waitForObjectExists(names.o_treatmentStart_ultrafiltrationTouchArea_TreatmentUltrafiltration).value, 0)
      
 
@@ -51,7 +51,7 @@
     startNTestTreatmentUltrafiltration(minUF, maxUF)
  
     maxUF = 300
-    HDSimulator.cmd_set_treatment_adjust_ultrafiltration_confirm_response(1, 0, maxUF, 30, 5)
+    hd_sim.cmd_set_treatment_adjust_ultrafiltration_confirm_response(1, 0, maxUF, 30, 5)
     test.compare(utils.l2ml(waitForObjectExists(names.o_treatmentStart_ultrafiltrationTouchArea_TreatmentUltrafiltration).minimum), minUF)
     test.compare(utils.l2ml(waitForObjectExists(names.o_treatmentStart_ultrafiltrationTouchArea_TreatmentUltrafiltration).maximum), maxUF)