Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -rdd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65 -r3d4741bee305629b78bc855dd8cbde8f5997a96a
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision dd9b59ba0d52b9cc17ecc56a05716a81aa1a6b65)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 3d4741bee305629b78bc855dd8cbde8f5997a96a)
@@ -443,7 +443,7 @@
     currentArterialMaxLimit = (S32)ARTERIAL_PRESSURE_LIMIT_MAX_MMHG;
     currentArterialMinLimit = (S32)ARTERIAL_PRESSURE_LIMIT_MIN_MMHG;
     currentVenousMaxLimit   = (S32)VENOUS_PRESSURE_LIMIT_MAX_MMHG;
-    currentVenousMinLimit   = (S32)getMinVenousPressureWideValueMMHG();
+    currentVenousMinLimit   = getMinVenousPressureWideValueMMHG();
 }
 
 /*********************************************************************//**
@@ -542,7 +542,7 @@
         S32 artOffset           = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW ) / 2;             // Arterial is symmetric
         S32 venMinOffset        = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );             // Venous is asymmetric
         S32 venMaxOffset        = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW ) - venMinOffset;
-        U32 venMinWideLimitMMHG = getMinVenousPressureWideValueMMHG();
+        S32 venMinWideLimitMMHG = getMinVenousPressureWideValueMMHG();
 
         currentArterialMinLimit = stableArterialPressure - artOffset;
         currentArterialMinLimit = MAX( currentArterialMinLimit, ARTERIAL_PRESSURE_LIMIT_MIN_MMHG );