Index: HDDefs.h
===================================================================
diff -u -r33dedb7791060fc5a0e6ab4ba49326e13bd630b7 -rb78aa2b39798c5dedac4236d030fbb49112be04d
--- HDDefs.h	(.../HDDefs.h)	(revision 33dedb7791060fc5a0e6ab4ba49326e13bd630b7)
+++ HDDefs.h	(.../HDDefs.h)	(revision b78aa2b39798c5dedac4236d030fbb49112be04d)
@@ -401,8 +401,7 @@
 /// Enumeration of ultrafiltration states.
 enum UF_States
 {
-    UF_START_STATE = 0,                                 ///< Start state of the ultrafiltration state machine
-    UF_PAUSED_STATE,                                    ///< Paused state of the ultrafiltration state machine
+    UF_PAUSED_STATE = 0,                                ///< Paused state of the ultrafiltration state machine
     UF_RUNNING_STATE,                                   ///< Running state of the ultrafiltration state machine
     NUM_OF_UF_STATES                                    ///< Number of ultrafiltration states
 };