Index: simulator/plugins/pretreatmentstates/loader.py
===================================================================
diff -u -r68ba5188e33d6f05936fb77626822f416b9abb37 -rae63fbc76b4638ffdcdaad7b69648beeee3340c3
--- simulator/plugins/pretreatmentstates/loader.py	(.../loader.py)	(revision 68ba5188e33d6f05936fb77626822f416b9abb37)
+++ simulator/plugins/pretreatmentstates/loader.py	(.../loader.py)	(revision ae63fbc76b4638ffdcdaad7b69648beeee3340c3)
@@ -4,7 +4,7 @@
 # Python
 import os
 # Qt
-from PySide2 import QtWidgets
+from PySide2 import QtCore, QtWidgets
 from PySide2.QtCore import Slot
 # parent
 from simulator.dynamicloader import DynamicLoader
@@ -19,6 +19,7 @@
     The Ultrafiltration ui loader
     """
     tbReset: QtWidgets.QToolButton
+    tbSend: QtWidgets.QToolButton
 
     tblSubMode: QtWidgets.QTableWidget
     tblWaterSampleStates: QtWidgets.QTableWidget
@@ -39,6 +40,7 @@
         :return: none
         """
         self.tbReset = self.find_tool_button('tbReset')
+        self.tbSend = self.find_tool_button('tbSend')
 
         self.tblSubMode = self.find_table_widget('tblSubMode')
         self.tblWaterSampleStates = self.find_table_widget('tblWaterSampleStates')
@@ -58,16 +60,17 @@
         :return: none
         """
         self.tbReset.clicked.connect(self._init_widgets)
+        self.tbSend.clicked.connect(self.do_pre_treatment_states)
 
-        self.tblSubMode.currentCellChanged.connect(self.do_treatment_states)
-        self.tblWaterSampleStates.currentCellChanged.connect(self.do_treatment_states)
-        self.tblConsumablesSelfTestStates.currentCellChanged.connect(self.do_treatment_states)
-        self.tblNoCartridgeSelfTestStates.currentCellChanged.connect(self.do_treatment_states)
-        self.tblInstallationStates.currentCellChanged.connect(self.do_treatment_states)
-        self.tblDrySelfTestStates.currentCellChanged.connect(self.do_treatment_states)
-        self.tblPrimeStates.currentCellChanged.connect(self.do_treatment_states)
-        self.tblRecirculateStates.currentCellChanged.connect(self.do_treatment_states)
-        self.tblPatientConnectionStates.currentCellChanged.connect(self.do_treatment_states)
+        self.tblSubMode.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblWaterSampleStates.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblConsumablesSelfTestStates.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblNoCartridgeSelfTestStates.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblInstallationStates.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblDrySelfTestStates.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblPrimeStates.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblRecirculateStates.currentCellChanged.connect(self.do_pre_treatment_states)
+        self.tblPatientConnectionStates.currentCellChanged.connect(self.do_pre_treatment_states)
 
     @Slot()
     def _init_widgets(self):
@@ -85,8 +88,18 @@
         self.tblRecirculateStates.setCurrentCell(HD_Pre_Treatment_Recirc_States.PRE_TREATMENT_RECIRC_STATE.value, 0)
         self.tblPatientConnectionStates.setCurrentCell(HD_Pre_Treatment_Patient_Connection_States.PATIENT_CONNECTION_STATE.value, 0)
 
+        self.tblSubMode.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblWaterSampleStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblConsumablesSelfTestStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblNoCartridgeSelfTestStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblInstallationStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblDrySelfTestStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblPrimeStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblRecirculateStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+        self.tblPatientConnectionStates.horizontalHeaderItem(0).setTextAlignment(QtCore.Qt.AlignLeft)
+
     @Slot()
-    def do_treatment_states(self):
+    def do_pre_treatment_states(self):
         """
         the slot for saline bolus state change
         :return: none