Index: firmware/App/Modes/ModeTxParams.c
===================================================================
diff -u -raa6d45143096dfab776ce2ed7c775cfe2dd6db18 -rdb8ff28e816a37e033e36b76ab5949be78114125
--- firmware/App/Modes/ModeTxParams.c	(.../ModeTxParams.c)	(revision aa6d45143096dfab776ce2ed7c775cfe2dd6db18)
+++ firmware/App/Modes/ModeTxParams.c	(.../ModeTxParams.c)	(revision db8ff28e816a37e033e36b76ab5949be78114125)
@@ -105,7 +105,7 @@
 
 /// Treatment parameter properties (types, ranges and defaults).
 const TREATMENT_PARAMS_PROPERTIES_T TREAT_PARAMS_PROPERTIES[ NUM_OF_TREATMENT_PARAMS ] =
-{
+{   //         type                min           max         default
     { CRITICAL_DATA_TYPE_U32, {.uInt=50},   {.uInt=500},  {.uInt=50}   }, // TREATMENT_PARAM_BLOOD_FLOW
     { CRITICAL_DATA_TYPE_U32, {.uInt=50},   {.uInt=600},  {.uInt=50}   }, // TREATMENT_PARAM_DIALYSATE_FLOW
     { CRITICAL_DATA_TYPE_U32, {.uInt=60},   {.uInt=480},  {.uInt=60}   }, // TREATMENT_PARAM_TREATMENT_DURATION
@@ -114,7 +114,7 @@
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=0},    {.uInt=0}    }, // TREATMENT_PARAM_HEPARIN_TYPE
     { 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
-    { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=5},    {.uInt=0}    }, // TREATMENT_PARAM_DIALYZER_TYPE
+    { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=6},    {.uInt=0}    }, // TREATMENT_PARAM_DIALYZER_TYPE
     { CRITICAL_DATA_TYPE_U32, {.uInt=0},    {.uInt=60},   {.uInt=0}    }, // TREATMENT_PARAM_BP_MEAS_INTERVAL
     { CRITICAL_DATA_TYPE_U32, {.uInt=100},  {.uInt=300},  {.uInt=200}  }, // TREATMENT_PARAM_RINSEBACK_FLOW_RATE
     { CRITICAL_DATA_TYPE_U32, {.uInt=200},  {.uInt=400},  {.uInt=300}  }, // TREATMENT_PARAM_RINSEBACK_VOLUME
@@ -701,11 +701,12 @@
 BOOL signalUserConfirmationOfTreatmentParameters( MESSAGE_T *message )
 {
     BOOL result = FALSE;
-    BOOL confirmed = FALSE;
 
     // Verify message payload length is valid
     if ( sizeof( BOOL ) == message->hdr.payloadLen )
     {
+        BOOL confirmed = FALSE;
+
         memcpy( &confirmed, message->payload, sizeof( BOOL ) );
         if ( ( MODE_TPAR == getCurrentOperationMode() ) && ( TD_TREATMENT_PARAMS_MODE_STATE_WAIT_4_UI_2_CONFIRM == currentTreatmentParamsState ) )
         {