Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -rd4bc221d9817b488c2dcd00868386d7036a5c9a1 -r9a96522e0a94724a13c2c9c8f60cf8d18ebde218
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision d4bc221d9817b488c2dcd00868386d7036a5c9a1)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 9a96522e0a94724a13c2c9c8f60cf8d18ebde218)
@@ -139,15 +139,18 @@
 void handleUIPOSTFinalResult( MESSAGE_T *message );
 
 // MSG_ID_LOAD_CELL_READINGS
-void handleLoadCellReadingsFromDG( MESSAGE_T *message );
+void handleLoadCellReadingsFromDG( MESSAGE_T *message );
+
+// MSG_ID_DG_HEATERS_DATA
+void handleDGHeatersData( MESSAGE_T *message );
 
 // MSG_ID_DG_TEMPERATURE_DATA:
 void handleDGTemperatureData( MESSAGE_T *message );
 
 // MSG_ID_RO_PUMP_DATA:
 void handleROPumpData( MESSAGE_T *message );
 
-// MSG_ID_DG_DIALYSATE_FLOW_METER_DATA:
+// MSG_ID_DG_FLOW_SENSORS_DATA
 void handleDialysateFlowData( MESSAGE_T *message );
 
 // MSG_ID_DRAIN_PUMP_DATA:
@@ -435,6 +438,18 @@
 // MSG_ID_HD_REQUEST_DG_ALARMS
 BOOL sendRequestForDGResendAlarms( void );
 
+// MSG_ID_HD_REQUEST_DG_USAGE_INFO
+BOOL sendDGUsageInfoRequestToDG( void );
+
+// MSG_ID_HD_REQUEST_DG_SERVICE_INFO
+BOOL sendDGServiceRequestToDG( void );
+
+// MSG_ID_DG_SERVICE_SCHEDULE_DATA
+void handleDGServiceScheduleData( MESSAGE_T *message );
+
+// MSG_ID_DG_USAGE_DATA
+void handleDGUsageInfoData( MESSAGE_T *message );
+
 // *********** public test support message functions **********
 
 // MSG_TESTER_LOG_IN