Index: MsgDefs.h
===================================================================
diff -u -r0f593e2fb2a531ba49fd776b053bee014aceef92 -re76e12939c0b2e6eb089c10a2463000bb7578110
--- MsgDefs.h	(.../MsgDefs.h)	(revision 0f593e2fb2a531ba49fd776b053bee014aceef92)
+++ MsgDefs.h	(.../MsgDefs.h)	(revision e76e12939c0b2e6eb089c10a2463000bb7578110)
@@ -243,8 +243,8 @@
 #endif
 
     // service/test CAN messages
-    MSG_ID_FIRST_TESTER_MESSAGE = 0x8000,                               ///< First HD test message ID
-    MSG_ID_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_TESTER_MESSAGE,          ///< HD tester log-in
+    MSG_ID_FIRST_TD_TESTER_MESSAGE = 0x8000,                            ///< First HD test message ID
+    MSG_ID_TESTER_LOGIN_REQUEST = MSG_ID_FIRST_TD_TESTER_MESSAGE,       ///< HD tester log-in
     MSG_ID_DIAL_OUT_FLOW_SET_PT_OVERRIDE = 0x8001,                      ///< Dialysate outlet flow set point override request
     MSG_ID_OFF_BUTTON_STATE_OVERRIDE = 0x8002,                          ///< Off button override request
     MSG_ID_STOP_BUTTON_STATE_OVERRIDE = 0x8003,                         ///< Stop button override request