Index: tst_Treatment_ParametersRange/test.py
===================================================================
diff -u -r867655840cada2d79fa5028c8fab68516ea59673 -rb4a285d31b57c278de779b2081eeffc74f256807
--- tst_Treatment_ParametersRange/test.py	(.../test.py)	(revision 867655840cada2d79fa5028c8fab68516ea59673)
+++ tst_Treatment_ParametersRange/test.py	(.../test.py)	(revision b4a285d31b57c278de779b2081eeffc74f256807)
@@ -48,17 +48,17 @@
     minDF = 150
     maxDF = 550
     HDSimulator.cmd_set_treatment_parameter_ranges(0, 0, 0, 0, minDF, maxDF) #coverage
-    HDSimulator.send_acknowledge_UI()
+    HDSimulator.cmd_send_acknowledge_ui()
     test_Dialysate_Ranges(minDF, maxDF)
     
     HDSimulator.cmd_set_treatment_parameter_ranges(0, 0, 0, 0, minDF, maxDF)
-    HDSimulator.send_acknowledge_UI()
+    HDSimulator.cmd_send_acknowledge_ui()
     test_Dialysate_Ranges(minDF, maxDF)
 
     minDF = 200
     maxDF = 500
     HDSimulator.cmd_set_treatment_parameter_ranges(0, 0, 0, 0, minDF, maxDF)
-    HDSimulator.send_acknowledge_UI()
+    HDSimulator.cmd_send_acknowledge_ui()
     test_Dialysate_Ranges(minDF, maxDF)
     
     utils.tstDone()
\ No newline at end of file