Index: sources/canbus/MessageGlobals.h
===================================================================
diff -u -rc8906f10980b8c596aaeb53e149a42c68df85a30 -r3946bf96b758f8b62c3269c03cb4dca41594aedf
--- sources/canbus/MessageGlobals.h	(.../MessageGlobals.h)	(revision c8906f10980b8c596aaeb53e149a42c68df85a30)
+++ sources/canbus/MessageGlobals.h	(.../MessageGlobals.h)	(revision 3946bf96b758f8b62c3269c03cb4dca41594aedf)
@@ -79,7 +79,7 @@
     {Gui::GuiActionType::ID_Vitals                                  ,   3 * 4       }, // 3 parameters each 4bytes
     {Gui::GuiActionType::ID_Ultrafiltration                         ,   4 * 4       }, // 4 parameters each 4bytes
     {Gui::GuiActionType::ID_IsolatedUF                              ,   6 * 4       }, // 6 parameters each 4bytes
-    {Gui::GuiActionType::ID_Heparin                                 ,   2 * 4       }, // 2 parameters each 4bytes
+    {Gui::GuiActionType::ID_Heparin                                 ,   3 * 4       }, // 2 parameters each 4bytes
     {Gui::GuiActionType::ID_Rinseback                               ,   7 * 4       }, // 6 parameters each 4bytes
     {Gui::GuiActionType::ID_Recirculate                             ,   1 * 4       }, // 1 parameters each 4bytes
     {Gui::GuiActionType::ID_BloodPrime                              ,   4 * 4       }, // 4 parameters each 4bytes
@@ -334,9 +334,10 @@
     {Gui::GuiActionType::ID_AdjustDGCleaningUsageReq                ,   0 * 4       }, // 0 parameter
     {Gui::GuiActionType::ID_AdjustDGCleaningUsageRsp                ,  10 * 4       }, //10 parameters each 4bytes
     // ---- RO Water
-    {Gui::GuiActionType::ID_DuetRoWaterStatDGq                      ,   0 * 4       }, // 0 parameter  each 4bytes
-    {Gui::GuiActionType::ID_DuetRoWaterModeUIi                      ,   1 * 4       }, // 1 parameter  each 4bytes
-    {Gui::GuiActionType::ID_DuetRoWaterModeDGr                      ,   3 * 4       }, // 3 parameters each 4bytes
+    {Gui::GuiActionType::ID_RoWaterModeReq                          ,   0 * 4       }, // 1 parameter  each 4bytes
+    {Gui::GuiActionType::ID_RoWaterModeRsp                          ,   3 * 4       }, // 3 parameter  each 4bytes
+    {Gui::GuiActionType::ID_AdjustRoWaterModeReq                    ,   1 * 4       }, // 1 parameter  each 4bytes
+    {Gui::GuiActionType::ID_AdjustRoWaterModeRsp                    ,   2 * 4       }, // 2 parameter  each 4bytes
     // ----
     {Gui::GuiActionType::ID_RawData                                 , 255           },
     {Gui::GuiActionType::ID_Acknow                                  ,   0           },