Index: tst_Treatment_Adjustment_Pressures/test.py
===================================================================
diff -u -rd09e02adbf3cca427ae7b3462e18c16253cda062 -r91e0fc7ff1a05af0ba299e45ef7dae1a79b45bc1
--- tst_Treatment_Adjustment_Pressures/test.py	(.../test.py)	(revision d09e02adbf3cca427ae7b3462e18c16253cda062)
+++ tst_Treatment_Adjustment_Pressures/test.py	(.../test.py)	(revision 91e0fc7ff1a05af0ba299e45ef7dae1a79b45bc1)
@@ -13,10 +13,11 @@
 #
 
 from dialin.common import Ranges
-from dialin.squish import utils, denaliMessages
-
+from dialin.ui import utils, HDSimulator
 import names
 
+HDSimulator = HDSimulator()
+
 inrangeColor = "#ffffff" 
 
 def gotoScreenNtest_Contains_PressuresSection():
@@ -62,7 +63,7 @@
     """
     Checks the Pressures Values on each parameter change passed to the function 
     """
-    denaliMessages.setPressureOcclusionData(vArterial, vVenous, 0, 0, 0)
+    HDSimulator.cmd_set_pressure_occlusion_data(vArterial, vVenous, 0, 0, 0)
     
     arterial_value     = waitForObjectExists(names.o_arterial_marker  ).value  
     venous_value       = waitForObjectExists(names.o_venous_marker    ).value
@@ -118,7 +119,7 @@
     # arterial constants shall never change regarding the PRS
     # it has to be set to reject otherwise the dialog is closed.
     # the accept and dialog close has been tested somewhere else.
-    denaliMessages.sendTreatmentAdjustPressuresLimitsResponse(False, 0, vArterialLow, vArterialHigh, vVenousLow, vVenousHigh)
+    HDSimulator.sendTreatmentAdjustPressuresLimitsResponse(False, 0, vArterialLow, vArterialHigh, vVenousLow, vVenousHigh)
     test_pressure_limits(vArterialLow, vArterialHigh, vVenousLow, vVenousHigh)
 
 
@@ -131,7 +132,7 @@
     venousLow    = Ranges.VENOUS_PRESSURE_LOW_DEF
     venousHigh   = Ranges.VENOUS_PRESSURE_HIGH_DEF
     test.compare(waitForObjectExists(names.o_treatmentAdjustmentPressures_Screen).visible, True)
-    denaliMessages.sendTreatmentAdjustPressuresLimitsResponse(
+    HDSimulator.sendTreatmentAdjustPressuresLimitsResponse(
         True, 0,
         arterialLow  ,
         arterialHigh ,