Index: firmware/App/Monitors/Level.h
===================================================================
diff -u -ra0c144ed9f72066d7a7b1d047b01fb76ca56d667 -r0cfab391c3a05ae7508460dfcb09041a84c92244
--- firmware/App/Monitors/Level.h	(.../Level.h)	(revision a0c144ed9f72066d7a7b1d047b01fb76ca56d667)
+++ firmware/App/Monitors/Level.h	(.../Level.h)	(revision 0cfab391c3a05ae7508460dfcb09041a84c92244)
@@ -36,9 +36,11 @@
 typedef enum level_names
 {
     D6_LEVL = 0,                        ///< floater switch low, medium and high status
+    FIRST_DD_LEVL = D6_LEVL,            ///< First DD level
     D63_LEVL,                           ///< bicarb level low or high status
     D46_LEVL,                           ///< Spent dialysate air separation chamber level low or high status
-    P25_LEVL,                           ///< IOFP floater sensor. low, medium, and high
+    LAST_DD_LEVL = D46_LEVL,            ///< Last DD level
+    P25_LEVL,                           ///< FP level sensor
     NUM_OF_LEVELS                       ///< Number of levels
 } LELVEL_T;