Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -r725361ce81c772e8de31e45798aa447d85281785 -rb8fe353893a8fec3aa371aac7bb58a2e3b7daa86
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision 725361ce81c772e8de31e45798aa447d85281785)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision b8fe353893a8fec3aa371aac7bb58a2e3b7daa86)
@@ -46,7 +46,6 @@
 //#define AIR_PUMP_ON_ERROR_MAX_CNT           6                                                   ///< Maximum number of air pump on events within time window before alarm triggered. Do not exceed MAX_TIME_WINDOWED_COUNT.
 //#define AIR_PUMP_ON_ERROR_TIME_WIN_MS       ( 60 * MS_PER_SECOND )                              ///< Time window for Air Pump on count error.
 #define AIR_TRAP_ILLEGAL_LEVELS_TIMEOUT_MS    ( 2 * MS_PER_SECOND )                               ///< Air trap illegal values timeout (in ms)
-//#define VENOUS_LINE_VOLUME_ML               ( 200.0F )                                          ///< Volume (in mL) of venous portion of blood circuit line.  TODO - get actual volume from Systems.
 #define DATA_PUBLISH_COUNTER_START_COUNT      7                                                   ///< Data publish counter start count.
 
 /// Air pump on delay after fill adjustment
@@ -227,7 +226,7 @@
     readAirTrapLevelSensors();
 
     // Check for illegal levels alarm
-    // TODO:to change later the blood set installed status 
+    // TODO:to change later the blood set installed status
     if ( STATE_CLOSED == getSwitchState( H9_SWCH ) )  //  determine whether a blood set is installed - if not installed, do not trigger illegal levels alarm
     {
         // If the pump track on open, zero the persistent counter to not check the air trap illegal level alarm
@@ -286,7 +285,7 @@
 #endif
             {
 #ifndef TEST_UI_ONLY
-                activateAlarmNoData( ALARM_ID_TD_AIR_TRAP_LEVEL_HIGH );
+                activateAlarmNoData( ALARM_ID_TD_AIR_TRAP_LOWER_TIMEOUT );
 #endif
             }
         }