Index: firmware/App/Modes/ModeTreatmentParams.c
===================================================================
diff -u -r5eda37efda2d771de4f5cfb509adf05621a290c3 -rb0b3522f2bd0b5b20ecbfd53c8f55b0e646ffa11
--- firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision 5eda37efda2d771de4f5cfb509adf05621a290c3)
+++ firmware/App/Modes/ModeTreatmentParams.c	(.../ModeTreatmentParams.c)	(revision b0b3522f2bd0b5b20ecbfd53c8f55b0e646ffa11)
@@ -57,7 +57,7 @@
     { CRITICAL_DATA_TYPE_U32, {.uInt=100},  {.uInt=500},  {.uInt=100}  }, // TREATMENT_PARAM_BLOOD_FLOW
     { CRITICAL_DATA_TYPE_U32, {.uInt=100},  {.uInt=600},  {.uInt=100}  }, // TREATMENT_PARAM_DIALYSATE_FLOW
     { CRITICAL_DATA_TYPE_U32, {.uInt=60},   {.uInt=480},  {.uInt=240}  }, // TREATMENT_PARAM_TREATMENT_DURATION
-    { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=120},  {.uInt=0}    }, // TREATMENT_PARAM_HEPARIN_PRE_STOP_TIME
+    { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=480},  {.uInt=0}    }, // TREATMENT_PARAM_HEPARIN_PRE_STOP_TIME
     { CRITICAL_DATA_TYPE_U32, {.uInt=100},  {.uInt=300},  {.uInt=100}  }, // TREATMENT_PARAM_SALINE_BOLUS_VOLUME
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=2},    {.uInt=0}    }, // TREATMENT_PARAM_ACID_CONCENTRATE
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=0},    {.uInt=0}    }, // TREATMENT_PARAM_BICARB_CONCENTRATE
@@ -67,7 +67,7 @@
     { CRITICAL_DATA_TYPE_S32, {.sInt=-300}, {.sInt=200},  {.sInt=-300} }, // TREATMENT_PARAM_ART_PRESSURE_LOW_LIMIT
     { CRITICAL_DATA_TYPE_S32, {.sInt=-300}, {.sInt=200},  {.sInt=100}  }, // TREATMENT_PARAM_ART_PRESSURE_HIGH_LIMIT
     { CRITICAL_DATA_TYPE_S32, {.sInt=-100}, {.sInt=600},  {.sInt=-100} }, // TREATMENT_PARAM_VEN_PRESSURE_LOW_LIMIT
-    { CRITICAL_DATA_TYPE_S32, {.sInt=-100}, {.sInt=600},  {.sInt=400}  }, // TREATMENT_PARAM_VEN_PRESSURE_HIGH_LIMIT
+    { CRITICAL_DATA_TYPE_S32, {.sInt=100},  {.sInt=600},  {.sInt=400}  }, // TREATMENT_PARAM_VEN_PRESSURE_HIGH_LIMIT
     { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=1.0},  {.sFlt=0.0}  }, // TREATMENT_PARAM_HEPARIN_DISPENSE_RATE
     { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=2.0},  {.sFlt=0.0}  }, // TREATMENT_PARAM_HEPARIN_BOLUS_VOLUME
     { CRITICAL_DATA_TYPE_F32, {.sFlt=35.0}, {.sFlt=38.0}, {.sFlt=37.0} }, // TREATMENT_PARAM_DIALYSATE_TEMPERATURE