Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r31aa23b12f37b9d16b5160369ccb7dab6c6eca4d -r7ce76ebd80b818d51dc61fd7f0c0fe94a242d182
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 31aa23b12f37b9d16b5160369ccb7dab6c6eca4d)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 7ce76ebd80b818d51dc61fd7f0c0fe94a242d182)
@@ -128,7 +128,6 @@
 void execOperationModes( void )
 {
     DG_OP_MODE_T newMode;
-    U32 priorSubMode = currentSubMode;
 
     priorSubMode = currentSubMode;
 
@@ -147,7 +146,6 @@
     if ( currentMode != newMode )
     {
         // handle transition to new mode
-        priorSubMode = 0;
         lastMode = currentMode;
         transitionToNewOperationMode( newMode );
         currentMode = newMode;