Index: tst_main_treatment_vitals/test.py
===================================================================
diff -u -r1d29921d89e6e9589660886b23c6bfed047d3dca -rb13829a8464f54a4baa6908d569ae1181118d5ac
--- tst_main_treatment_vitals/test.py	(.../test.py)	(revision 1d29921d89e6e9589660886b23c6bfed047d3dca)
+++ tst_main_treatment_vitals/test.py	(.../test.py)	(revision b13829a8464f54a4baa6908d569ae1181118d5ac)
@@ -19,7 +19,7 @@
 from dialin.ui import utils
 from dialin.ui.hd_simulator import HDSimulator
 
-hd = HDSimulator()
+hd_simulator = HDSimulator()
 
 SYSTOLIC_PRESSSURE_120 = "120"
 SYSTOLIC_PRESSSURE_113 = "113"
@@ -319,10 +319,10 @@
 def main():
     
     utils.tstStart(__file__)
-    start_application(AUT_NAME)
+    startApplication(AUT_NAME)
     
-    hd.cmd_send_power_on_self_test_version_request()
-    hd.cmd_set_treatment_states_data(sub_mode= 2, uf_state= 0, saline_state=0, heparin_state= 0,
+    hd_simulator.cmd_send_power_on_self_test_version_request()
+    hd_simulator.cmd_set_treatment_states_data(sub_mode= 2, uf_state= 0, saline_state=0, heparin_state= 0,
                                       rinseback_state= 0, recirculate_state= 0, blood_prime_state= 0,
                                       treatment_end_state=0, treatment_stop_state= 0)