Index: simulator/plugins/HDOpMode/loader.py
===================================================================
diff -u -r12408471ebe8f39c87bd0242a2d5e36f122175d4 -ra7674c35d63942e38006f75c3ebe52b0df16ae42
--- simulator/plugins/HDOpMode/loader.py	(.../loader.py)	(revision 12408471ebe8f39c87bd0242a2d5e36f122175d4)
+++ simulator/plugins/HDOpMode/loader.py	(.../loader.py)	(revision a7674c35d63942e38006f75c3ebe52b0df16ae42)
@@ -20,6 +20,7 @@
     The HD Op Mode ui loader
     """
     tbReset: QtWidgets.QToolButton
+    tbSend: QtWidgets.QToolButton
     tblOpMode: QtWidgets.QTableWidget
     tblSubMode: QtWidgets.QTableWidget
 
@@ -32,6 +33,7 @@
         :return: none
         """
         self.tbReset = self.find_tool_button('tbReset')
+        self.tbSend = self.find_tool_button('tbSend')
         self.tblOpMode = self.find_table_widget('tblOpMode')
         self.tblSubMode = self.find_table_widget('tblSubMode')
 
@@ -41,6 +43,7 @@
         :return: none
         """
         self.tbReset.clicked.connect(self._init_widgets)
+        self.tbSend.clicked.connect(self.do_treatment_states)
         self.tblOpMode.currentCellChanged.connect(self.do_treatment_states)
         self.tblSubMode.currentCellChanged.connect(self.do_treatment_states)