Index: firmware/App/Services/TxParams.c
===================================================================
diff -u -r0b6ae0a6975c4a8fdef0f8eba4eddefa04f278d4 -rb4166e3c1342a8ddbf1dee8df4eaeb46fb0e6d00
--- firmware/App/Services/TxParams.c	(.../TxParams.c)	(revision 0b6ae0a6975c4a8fdef0f8eba4eddefa04f278d4)
+++ firmware/App/Services/TxParams.c	(.../TxParams.c)	(revision b4166e3c1342a8ddbf1dee8df4eaeb46fb0e6d00)
@@ -123,13 +123,13 @@
     { CRITICAL_DATA_TYPE_U32, {.uInt=300},  {.uInt=500},  {.uInt=300}  }, // TREATMENT_PARAM_PRIME_RINSEBACK_VOLUME
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=3},    {.uInt=0}    }, // TREATMENT_PARAM_HEPATITIS_B
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=2},    {.uInt=0}    }, // TREATMENT_PARAM_ACID_CONCENTRATE
-    { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=30.0}, {.sFlt=1.0}  }, // TREATMENT_PARAM_SUBST_FLUID_VOLUME
+    { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=48.0}, {.sFlt=1.0}  }, // TREATMENT_PARAM_SUBST_FLUID_VOLUME
     { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=2.0},  {.sFlt=0.0}  }, // TREATMENT_PARAM_HEPARIN_BOLUS_VOLUME
     { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=3.0},  {.sFlt=0.0}  }, // TREATMENT_PARAM_HEPARIN_DELIVERY_RATE
     { CRITICAL_DATA_TYPE_F32, {.sFlt=35.0}, {.sFlt=38.0}, {.sFlt=37.0} }, // TREATMENT_PARAM_DIALYSATE_TEMPERATURE
     { CRITICAL_DATA_TYPE_F32, {.sFlt=0.00}, {.sFlt=0.20}, {.sFlt=0.20} }, // TREATMENT_PARAM_ACID_CONCENTRATE_CONV_FACTOR  // TODO
-    { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=500.0},{.sFlt=50.0} }, // TREATMENT_PARAM_PRE_WEIGHT
-    { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=500.0},{.sFlt=50.0} }, // TREATMENT_PARAM_EST_TARGET_WEIGHT
+    { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=200.0},{.sFlt=70.0} }, // TREATMENT_PARAM_PRE_WEIGHT
+    { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=200.0},{.sFlt=70.0} }, // TREATMENT_PARAM_EST_TARGET_WEIGHT
     { CRITICAL_DATA_TYPE_F32, {.sFlt=0.0},  {.sFlt=8.0},  {.sFlt=0.0}  }, // TREATMENT_PARAM_UF_VOLUME
 };