Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r6207a7b6f41492e998bfc6511098ae50f6f8cd98 -radb32ef196a2c56d54225caa47f6d50e811cfc68
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 6207a7b6f41492e998bfc6511098ae50f6f8cd98)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision adb32ef196a2c56d54225caa47f6d50e811cfc68)
@@ -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;