Index: firmware/App/Modes/OperationModes.c
===================================================================
diff -u -r025612ad77fe630889a364586de54bffe5262d56 -radeea598350354a833fff375526b888d0e6b6d48
--- firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision 025612ad77fe630889a364586de54bffe5262d56)
+++ firmware/App/Modes/OperationModes.c	(.../OperationModes.c)	(revision adeea598350354a833fff375526b888d0e6b6d48)
@@ -125,7 +125,6 @@
 void execOperationModes( void )
 {
     DG_OP_MODE_T newMode;
-    U32 priorSubMode = currentSubMode;
 
     priorSubMode = currentSubMode;
 
@@ -144,7 +143,6 @@
     if ( currentMode != newMode )
     {
         // handle transition to new mode
-        priorSubMode = 0;
         lastMode = currentMode;
         transitionToNewOperationMode( newMode );
         currentMode = newMode;