Index: firmware/App/Services/SystemCommMessages.h
===================================================================
diff -u -r4fc093ea280a0bdb47c20d25efb7c840b9f9867a -r0bce81180c0ba2b25f5d501ed6aa6b2f9a8b2500
--- firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 4fc093ea280a0bdb47c20d25efb7c840b9f9867a)
+++ firmware/App/Services/SystemCommMessages.h	(.../SystemCommMessages.h)	(revision 0bce81180c0ba2b25f5d501ed6aa6b2f9a8b2500)
@@ -150,7 +150,7 @@
 // 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:
@@ -432,6 +432,18 @@
 // 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