Index: firmware/App/Controllers/AirTrap.c
===================================================================
diff -u -raa3d4f93029367d911d15cd0fbcd265a1522cc74 -raac87fcc5e595db0659a983017ce5113f1dd295f
--- firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision aa3d4f93029367d911d15cd0fbcd265a1522cc74)
+++ firmware/App/Controllers/AirTrap.c	(.../AirTrap.c)	(revision aac87fcc5e595db0659a983017ce5113f1dd295f)
@@ -396,6 +396,7 @@
     else if ( AIR_TRAP_LEVEL_FLUID == getAirTrapLevel( AIR_TRAP_LEVEL_SENSOR_LOWER ) )
     {
         setValveAirTrap( STATE_CLOSED );
+        signalLowVenousPressureCheck( TRUE );
         SEND_EVENT_WITH_2_U32_DATA( HD_EVENT_AIR_TRAP_FILL, STATE_CLOSED, 0 );
         result = AIR_TRAP_VALVE_CLOSED_STATE;
     }