Index: DGDefs.h
===================================================================
diff -u -r2087a70ec38459f630a54db5ab385147f395c7e3 -r72dc58d85ba6723abe2ac90cedee7ef2a050ab3f
--- DGDefs.h	(.../DGDefs.h)	(revision 2087a70ec38459f630a54db5ab385147f395c7e3)
+++ DGDefs.h	(.../DGDefs.h)	(revision 72dc58d85ba6723abe2ac90cedee7ef2a050ab3f)
@@ -8,7 +8,7 @@
 * @file    DGDefs.h
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      26-Jun-2023
+* @date    (last)      16-Aug-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  29-May-2020
@@ -174,8 +174,7 @@
 /// Enumeration of fill mode states.
 enum DG_Fill_Mode_States
 {
-    DG_FILL_MODE_STATE_START = 0,                       ///< Start fill mode state
-    DG_FILL_MODE_STATE_TEST_INLET_WATER,                ///< Test inlet water quality state
+    DG_FILL_MODE_STATE_TEST_INLET_WATER = 0,            ///< Test inlet water quality state
     DG_FILL_MODE_STATE_PRIME_CONCENTRATE_LINES,         ///< Prime the acid and bicarb concentrate lines
     DG_FILL_MODE_STATE_FLUSH_BUBBLES,                   ///< Flush the bubbles in the lines state
     DG_FILL_MODE_STATE_TEST_BICARB_CONDUCTIVITY,        ///< Test the conductivity range of the bicarb concentrate state