Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r62ab9efd2764cfac79c4aaa9d03e50e25df65311 -r91de94219c869f3abdd5d985e3d99398c0d871af
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 62ab9efd2764cfac79c4aaa9d03e50e25df65311)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 91de94219c869f3abdd5d985e3d99398c0d871af)
@@ -897,10 +897,6 @@
             handleDGSendConcentrateMixingRatios( message );
             break;
 
-        case MSG_ID_HD_DG_USAGE_INFO_REQUEST:
-            handleHDRequestDGUsageInfo( message );
-            break;
-
         case MSG_ID_HD_DG_SERVICE_MODE_REQUEST:
             handleServiceModeRequest( message );
             break;