Index: firmware/App/Modes/ModeTreatment.c
===================================================================
diff -u -r0fce4283f8f28da957f9e82ec121efbc6ee55241 -r7325348a8b5fce9101d0f68d89c791d48e1a3575
--- firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 0fce4283f8f28da957f9e82ec121efbc6ee55241)
+++ firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 7325348a8b5fce9101d0f68d89c791d48e1a3575)
@@ -196,7 +196,69 @@
  *************************************************************************/
 void signalAlarmActionToTreatmentMode( ALARM_ACTION_T action )
 {
+    switch( action )
+    {
+        case ALARM_ACTION_STOP:
+            switch ( currentTreatmentState )
+            {
+                case TREATMENT_START_STATE:
+                case TREATMENT_DIALYSIS_STATE:
+                    stopDialysis();
+                    transitionToTreatmentStop();
+                    currentTreatmentState = TREATMENT_STOP_STATE;
+                    break;
 
+                case TREATMENT_RINSEBACK_STATE:
+                    // TODO - implement
+                    break;
+
+                case TREATMENT_RECIRC_STATE:
+                    // TODO - implement
+                    break;
+
+                default:
+                    // ignore
+                    break;
+            }
+            break;
+
+        case ALARM_ACTION_RESUME:
+            switch ( currentTreatmentState )
+            {
+                case TREATMENT_STOP_STATE:
+                    break;
+
+                case TREATMENT_RINSEBACK_PAUSE_STATE:
+                    // TODO - implement
+                    break;
+
+                case TREATMENT_RECIRC_PAUSE_STATE:
+                    // TODO - implement
+                    break;
+
+                default:
+                    // ignore
+                    break;
+            }
+            break;
+
+        case ALARM_ACTION_RINSEBACK:
+            // TODO - implement
+            break;
+
+        case ALARM_ACTION_END_TREATMENT:
+            // TODO - temporary code - implement
+            currentTreatmentState = TREATMENT_END_STATE;
+            break;
+
+        case ALARM_ACTION_ACK:
+            // nothing to be done here
+            break;
+
+        default:
+            SET_ALARM_WITH_2_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, SW_FAULT_ID_MODE_TREATMENT_INVALID_ALARM_ACTION, (U32)action )
+            break;
+    }
 }
 
 /*********************************************************************//**