Index: firmware/App/Modes/Dialysis.c
===================================================================
diff -u -rb312b584da8ee69cb73fcf5680064f9cb55eb259 -r825a299f4ad0f4a51b203c3f5d730c6978ab6844
--- firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision b312b584da8ee69cb73fcf5680064f9cb55eb259)
+++ firmware/App/Modes/Dialysis.c	(.../Dialysis.c)	(revision 825a299f4ad0f4a51b203c3f5d730c6978ab6844)
@@ -247,7 +247,14 @@
         // Otherwise, start/resume continuous delivery
         else
         {
-            startHeparinContinuous();  // TODO - check return status
+            if ( hepRate > 0.0 )
+            {
+                startHeparinContinuous();  // TODO - check return status
+            }
+            else
+            {
+                setHeparinCompleted();
+            }
         }
     }
     else