Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -racb7643f67efbc5f954c7f14704fe303196abfd8 -rb3d4ca79dc7533d0f20dd137d0f71b233219d2fe
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision acb7643f67efbc5f954c7f14704fe303196abfd8)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision b3d4ca79dc7533d0f20dd137d0f71b233219d2fe)
@@ -516,7 +516,7 @@
         else if ( MODE_TREA == getCurrentOperationMode() )  // All treatment states not covered by the if above
         {
             F32 artLowLimit  = (F32)getS32TreatmentParamLowerRangeLimit( TREATMENT_PARAM_ART_PRESSURE_LOW_LIMIT );
-            F32 artHighLimit = (F32)getS32TreatmentParamLowerRangeLimit( TREATMENT_PARAM_ART_PRESSURE_HIGH_LIMIT );
+            F32 artHighLimit = (F32)getS32TreatmentParamUpperRangeLimit( TREATMENT_PARAM_ART_PRESSURE_HIGH_LIMIT );
             BOOL artPresLow = ( artPres < artLowLimit ? TRUE : FALSE );
             BOOL artPresHigh = ( artPres > artHighLimit ? TRUE : FALSE );
 
@@ -613,7 +613,7 @@
             }
             if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_VENOUS_PRESSURE_LOW, venPresLow ) )
             {
-                SET_ALARM_WITH_2_F32_DATA( ALARM_ID_VENOUS_PRESSURE_LOW, venPres, venHighLimit );
+                SET_ALARM_WITH_2_F32_DATA( ALARM_ID_VENOUS_PRESSURE_LOW, venPres, venLowLimit );
             }
         }
         else