Index: sources/gui/guicontroller.cpp
===================================================================
diff -u -r5c5fa01738826261e0b3647db6b7b3fc26b04251 -rcbea4224ad67eecc2e7c4c66df9a7db711c72832
--- sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision 5c5fa01738826261e0b3647db6b7b3fc26b04251)
+++ sources/gui/guicontroller.cpp	(.../guicontroller.cpp)	(revision cbea4224ad67eecc2e7c4c66df9a7db711c72832)
@@ -81,6 +81,10 @@
     connect(&_ApplicationController, SIGNAL(didExport()),
             this                   ,   SLOT( onExport()));
 
+    connect(&_ApplicationController, SIGNAL(didFailedTransmit(Sequence)),
+            this                   , SLOT(didFailedTransmit(Sequence)));
+
+    // ---- Signal/Slots
     ACTION_RECEIVE_MODEL_BRIDGE_CONNECTIONS(_ApplicationController)
 }
 
@@ -277,12 +281,20 @@
 }
 // coco end
 
-void GuiController::doAdjustBloodDialysateFlows(quint32 vBloodFlow, quint32 vDialysateFlow)
+/*!
+ * \brief GuiController::didFailedTransmit
+ *  Raises an HD communiation timeout alarm if communication with HD is lost.
+ * \param seq - Sequence that failed to transmit
+ */
+void GuiController::didFailedTransmit(Sequence seq)
 {
-    emit didAdjustBloodDialysateFlows(vBloodFlow, vDialysateFlow);
+    Q_UNUSED(seq);
+    AlarmStatusData data;
+    data.mState = GuiAlarmPriority::ALARM_PRIORITY_HIGH; // Alarm priority
+    data.mTop = GuiAlarmID::ALARM_ID_HD_COMM_TIMEOUT; // Alarm ID
+    data.mMuteTimeout = 0; // Alarm timeout
+    data.mEscalatesIn = 0; // Alarm Escalate Time Period
+    data.mFlags = QBitArray(16, false); // 16 QBitArray of flags, if needed
+    emit didActionReceive(data);
 }
 
-void GuiController::doAdjustDuration(quint32 vDuration)
-{
-    emit didAdjustDuration(vDuration);
-}