Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -rd4bc221d9817b488c2dcd00868386d7036a5c9a1 -r9a96522e0a94724a13c2c9c8f60cf8d18ebde218
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision d4bc221d9817b488c2dcd00868386d7036a5c9a1)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 9a96522e0a94724a13c2c9c8f60cf8d18ebde218)
@@ -46,7 +46,7 @@
 #define MAX_XMIT_RETRIES                5       ///< Maximum number of retries on no transmit complete interrupt timeout
 
 #define UI_COMM_TIMEOUT_IN_MS           5000    ///< UI has not checked in for this much time
-#define DG_COMM_TIMEOUT_IN_MS           2000    ///< DG has not checked in for this much time
+#define DG_COMM_TIMEOUT_IN_MS           1000    ///< DG has not checked in for this much time
 
 #define MAX_COMM_CRC_FAILURES           5       ///< Maximum number of CRC errors within window period before alarm
 #define MAX_COMM_CRC_FAILURE_WINDOW_MS  (10 * SEC_PER_MIN * MS_PER_SECOND)  ///< CRC error window
@@ -981,13 +981,17 @@
 
         case MSG_ID_DG_VERSION:
             handleDGVersionResponse( message );
+            break;
+
+        case MSG_ID_DG_HEATERS_DATA:
+            handleDGHeatersData( message );
             break;
 
         case MSG_ID_DG_TEMPERATURE_DATA:
             handleDGTemperatureData( message );
             break;
 
-        case MSG_ID_DG_DIALYSATE_FLOW_METER_DATA:
+        case MSG_ID_DG_FLOW_SENSORS_DATA:
             handleDialysateFlowData( message );
             break;
 
@@ -1147,6 +1151,14 @@
             handleUIServiceModeRequest( message );
             break;
 
+        case MSG_ID_DG_SERVICE_SCHEDULE_DATA:
+            handleDGServiceScheduleData( message );
+            break;
+
+        case MSG_ID_DG_USAGE_DATA:
+            handleDGUsageInfoData( message );
+            break;
+
         // NOTE: this always must be the last case
         case MSG_ID_TESTER_LOGIN_REQUEST:
             handleTesterLogInRequest( message );