Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r5d8a0c67beebb63c5f5455b309a16211c1de8cf0 -r65ed7df63ccd293199eabe968ae47b75bf015523
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 5d8a0c67beebb63c5f5455b309a16211c1de8cf0)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 65ed7df63ccd293199eabe968ae47b75bf015523)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.c
 *
 * @author  (last)      Sean Nash
-* @date    (last)      13-Apr-2023
+* @date    (last)      03-May-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -8028,6 +8028,7 @@
     // Verify payload length
     if ( ( 0 == message->hdr.payloadLen ) && ( TRUE == isTestingActivated() ) )
     {
+        result = TRUE;
         signalDialInPumpHardStop();
     }
 
@@ -8051,6 +8052,7 @@
     // Verify payload length
     if ( ( 0 == message->hdr.payloadLen ) && ( TRUE == isTestingActivated() ) )
     {
+        result = TRUE;
         signalDialOutPumpHardStop();
     }
 
@@ -8074,11 +8076,39 @@
     // Verify payload length
     if ( ( 0 == message->hdr.payloadLen ) && ( TRUE == isTestingActivated() ) )
     {
+        result = TRUE;
         signalBloodPumpHardStop();
     }
 
     // Respond to request
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleEnableVenousBubbleAlarmDetectionRequest function handles a
+ * request to enable/disable venous bubble alarm detection.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message : a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleEnableVenousBubbleAlarmDetectionRequest( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    // Verify payload length
+    if ( sizeof( BOOL ) == message->hdr.payloadLen )
+    {
+        BOOL enabled;
+
+        memcpy( &enabled, message->payload, sizeof( BOOL ) );
+        result = TRUE;
+        setVenousBubbleDetectionEnabled( enabled );
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
 /**@}*/