Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -receb190a5d66fdbee779478ac8bb50a846ed9241 -r35179cc5895f6b7b9b1f8338754836898514a14e
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision eceb190a5d66fdbee779478ac8bb50a846ed9241)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 35179cc5895f6b7b9b1f8338754836898514a14e)
@@ -136,7 +136,6 @@
 void execOperationModes( void )
 {
     DG_OP_MODE_T newMode;
-    U32 priorSubMode = currentSubMode;
 
     priorSubMode = currentSubMode;
 
@@ -155,7 +154,6 @@
     if ( currentMode != newMode )
     {
         // handle transition to new mode
-        priorSubMode = 0;
         lastMode = currentMode;
         transitionToNewOperationMode( newMode );
         currentMode = newMode;