Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r849d55bf09a76e59424878b1ae4dac4b51ead3a9 -r6b13bb16465fb2eee853288fe0d109223d978cdd
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 849d55bf09a76e59424878b1ae4dac4b51ead3a9)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 6b13bb16465fb2eee853288fe0d109223d978cdd)
@@ -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;