Index: sources/canbus/MessageGlobals.h
===================================================================
diff -u -r4f14c2ecfcd0c6b0c526f266c584f566b0b53eb5 -r988d4037838bb83205e1b98e1323846271e58571
--- sources/canbus/MessageGlobals.h	(.../MessageGlobals.h)	(revision 4f14c2ecfcd0c6b0c526f266c584f566b0b53eb5)
+++ sources/canbus/MessageGlobals.h	(.../MessageGlobals.h)	(revision 988d4037838bb83205e1b98e1323846271e58571)
@@ -258,7 +258,7 @@
     // ---- 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                      ,   2 * 4       }, // 2 parameters each 4bytes
+    {Gui::GuiActionType::ID_DuetRoWaterModeDGr                      ,   3 * 4       }, // 3 parameters each 4bytes
     // ----
     {Gui::GuiActionType::ID_CANBusFaultCount                        ,   1           },
     {Gui::GuiActionType::ID_RawData                                 , 255           },