Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r9490539a39d2bfd8d40558f3c05b09b48f041e6c -rd8d7e4fb6ae3a5e9a4a2736173a2ce560cf55170
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 9490539a39d2bfd8d40558f3c05b09b48f041e6c)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision d8d7e4fb6ae3a5e9a4a2736173a2ce560cf55170)
@@ -129,7 +129,6 @@
 void execOperationModes( void )
 {
     DG_OP_MODE_T newMode;
-    U32 priorSubMode = currentSubMode;
 
     priorSubMode = currentSubMode;
 
@@ -148,7 +147,6 @@
     if ( currentMode != newMode )
     {
         // handle transition to new mode
-        priorSubMode = 0;
         lastMode = currentMode;
         transitionToNewOperationMode( newMode );
         currentMode = newMode;