Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r6499ea25921fcf67826fa0c35bb03caf411ba542 -r0c66a3534801f2ba380e95b732e05b7cfee21772
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 6499ea25921fcf67826fa0c35bb03caf411ba542)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 0c66a3534801f2ba380e95b732e05b7cfee21772)
@@ -136,7 +136,6 @@
 void execOperationModes( void )
 {
     DG_OP_MODE_T newMode;
-    U32 priorSubMode = currentSubMode;
 
     priorSubMode = currentSubMode;
 
@@ -155,7 +154,6 @@
     if ( currentMode != newMode )
     {
         // handle transition to new mode
-        priorSubMode = 0;
         lastMode = currentMode;
         transitionToNewOperationMode( newMode );
         currentMode = newMode;