Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r22176ce95e49213c48454f34ddf5d29b8109f2cb -r1747702a2e89998cd3fa1348907eeb623e9c16c8
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 22176ce95e49213c48454f34ddf5d29b8109f2cb)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 1747702a2e89998cd3fa1348907eeb623e9c16c8)
@@ -131,7 +131,6 @@
 void execOperationModes( void )
 {
     DG_OP_MODE_T newMode;
-    U32 priorSubMode = currentSubMode;
 
     priorSubMode = currentSubMode;
 
@@ -150,7 +149,6 @@
     if ( currentMode != newMode )
     {
         // handle transition to new mode
-        priorSubMode = 0;
         lastMode = currentMode;
         transitionToNewOperationMode( newMode );
         currentMode = newMode;