Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r439e62fe1d95d3e5398bd396e0955c1ac1ba1417 -rbcc50c1bef73f433f3697542a9d5ed14bc5f8d73
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 439e62fe1d95d3e5398bd396e0955c1ac1ba1417)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision bcc50c1bef73f433f3697542a9d5ed14bc5f8d73)
@@ -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;