Index: firmware/App/Monitors/Bubbles.c
===================================================================
diff -u -rdccaddad62662596e463eb40840db4da249d845c -r2ecbfd1ca70fd29f322dad5e12b7332db5b1a73b
--- firmware/App/Monitors/Bubbles.c	(.../Bubbles.c)	(revision dccaddad62662596e463eb40840db4da249d845c)
+++ firmware/App/Monitors/Bubbles.c	(.../Bubbles.c)	(revision 2ecbfd1ca70fd29f322dad5e12b7332db5b1a73b)
@@ -21,6 +21,7 @@
 #include "Messaging.h"
 #include "OperationModes.h"
 #include "TaskPriority.h"
+#include "TestSupport.h"
 #include "Timers.h"
 
 /**
@@ -223,7 +224,11 @@
             // Check for venous bubble alarm if enabled.
             if ( BUBBLE_DETECTED == getBubbleDetectedState( bubble ) )
             {
-                activateAlarmNoData( ALARM_ID_TD_VENOUS_BUBBLE_DETECTED );
+                //Skip venous bubble alarm when no tubing set is installed
+                if ( TRUE != getTestConfigStatus(TEST_CONFIG_TESTING_WITHOUT_TUBING_SET) )
+                {
+                    activateAlarmNoData( ALARM_ID_TD_VENOUS_BUBBLE_DETECTED );
+                }
             }
         }