Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r61be28695d75fc3ba795be4f4f77e435dde1dd11 -r92138116199dca3bdefe4f8e872916ea805a5d3a
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 61be28695d75fc3ba795be4f4f77e435dde1dd11)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 92138116199dca3bdefe4f8e872916ea805a5d3a)
@@ -1209,6 +1209,10 @@
             handleHeparinCommandRequest( message );
             break;
 
+        case MSG_ID_UI_SET_ALARM_AUDIO_VOLUME_LEVEL_CMD:
+            handleAlarmAudioVolumeSetCmd( message );
+            break;
+
         case MSG_ID_UI_SET_UF_VOLUME_PARAMETER:
             handleUFVolumeSetRequest( message );
             break;
@@ -1580,6 +1584,34 @@
                 handleTestSyringePumpMeasuredVolumeOverrideRequest( message );
                 break;
 
+            case MSG_ID_HD_MONITORED_VOLTAGES_SEND_INTERVAL_OVERRIDE:
+                handleTestMonitoredVoltagesSendIntervalOverrideRequest( message );
+                break;
+
+            case MSG_ID_HD_MONITORED_VOLTAGES_OVERRIDE:
+                handleTestMonitoredVoltageOverrideRequest( message );
+                break;
+
+            case MSG_ID_HD_ALARM_INFO_SEND_INTERVAL_OVERRIDE:
+                handleTestAlarmInfoSendIntervalOverrideRequest( message );
+                break;
+
+            case MSG_ID_HD_ALARM_AUDIO_VOLUME_LEVEL_OVERRIDE:
+                handleTestAlarmAudioVolumeOverrideRequest( message );
+                break;
+
+            case MSG_ID_HD_ALARM_AUDIO_CURRENT_HG_OVERRIDE:
+                handleTestAlarmAudioCurrentHgOverrideRequest( message );
+                break;
+
+            case MSG_ID_HD_ALARM_AUDIO_CURRENT_LG_OVERRIDE:
+                handleTestAlarmAudioCurrentLgOverrideRequest( message );
+                break;
+
+            case MSG_ID_HD_ALARM_BACKUP_AUDIO_CURRENT_OVERRIDE:
+                handleTestAlarmBackupAudioCurrentOverrideRequest( message );
+                break;
+
             default:
                 // Unrecognized message ID received - ignore
                 break;