Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentCreatePatientPrescription.qml
===================================================================
diff -u -r5e5c936f26d0dd06c89e9fd32de5775a37b52493 -rbd76dfd315dcec264e4bbe26e3dd85a276937094
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentCreatePatientPrescription.qml	(.../PreTreatmentCreatePatientPrescription.qml)	(revision 5e5c936f26d0dd06c89e9fd32de5775a37b52493)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentCreatePatientPrescription.qml	(.../PreTreatmentCreatePatientPrescription.qml)	(revision bd76dfd315dcec264e4bbe26e3dd85a276937094)
@@ -185,7 +185,7 @@
             step            : vTreatmentRanges.substitutionVolumeRes
             defaultValue    : vTreatmentRanges.substitutionVolumeDef
             decimal         : Variables.substitutionPrecision
-            value           : _root.isHDFFeatured ? vTreatmentCreate.substitutionFluidVolume : vTreatmentRanges.substitutionVolumeDef
+            value           : vTreatmentCreate.substitutionFluidVolume
             isActive        : vTreatmentCreate.substitutionFluidVolumeSet
 
             onDidActiveChange   : function(vState) {  vTreatmentCreate.substitutionFluidVolumeSet = vState }
Index: sources/view/settings/VCalibrationSettings.cpp
===================================================================
diff -u -rd560d600cc99ff145bee8a14ce5be183e14450da -rbd76dfd315dcec264e4bbe26e3dd85a276937094
--- sources/view/settings/VCalibrationSettings.cpp	(.../VCalibrationSettings.cpp)	(revision d560d600cc99ff145bee8a14ce5be183e14450da)
+++ sources/view/settings/VCalibrationSettings.cpp	(.../VCalibrationSettings.cpp)	(revision bd76dfd315dcec264e4bbe26e3dd85a276937094)
@@ -3,6 +3,7 @@
 #include "GuiController.h"
 #include "format.h"
 #include "VCalibrationSettings.h"
+#include "MessageGlobals.h"
 
 #include <QDateTime>
 
@@ -92,6 +93,12 @@
     return currentDateTimeUTC.toSecsSinceEpoch();
 }
 
+
+int View::VCalibrationSettings::getPayloadLength(Gui::GuiActionType type)
+{
+    return ( payloadLen[type] / 4 ) - 1 ;
+}
+
 /*!
  * \brief   VCalibrationSettings::clearRejectionReason
  * \details Slot to clear rejection reason when user is editing a rejected parameter
@@ -346,203 +353,184 @@
 
     // epoch for fw payload
     const quint32 calTimeEpoch  = getEpochUTC();
-    const QString formattedTime =  Format::fromEpoch( calTimeEpoch,  "yyyy/MM/dd, HH:mm"  );
+    const QString formattedTime = Format::fromEpoch( calTimeEpoch,  "yyyy/MM/dd, HH:mm"  );
 
-    bool ok = true;
     bool result = false;
 
     if ( vPayload.isEmpty() )   { goto invalid; }
 
+
     switch (vIndex) {
     case ePressure          :
     {
-        if (vPayload.size() < 3) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationPressureReq)) { goto invalid; }
 
         AdjustDDCalibrationPressureRequestData data;
         data.mIndex             = vSensorIndex                              ;
         data.mGain              = vPayload[eGain]       .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mOffset            = vPayload[eOffset]     .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
 
         emit didAdjustment(data);
         break;
     }
     case eTemperature       :
     {
-        if (vPayload.size() < 3) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationTemperatureReq)) { goto invalid; }
 
         AdjustDDCalibrationTemperatureRequestData data;
         data.mIndex             = vSensorIndex                              ;
         data.mGain              = vPayload[eGain]       .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mOffset            = vPayload[eOffset]     .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eConcentratePump   :
     {
-        if (vPayload.size() < 3) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationConcentratePumpReq)) { goto invalid; }
 
         AdjustDDCalibrationConcentratePumpRequestData data;
         data.mIndex             = vSensorIndex                              ;
         data.mGain              = vPayload[eGain]       .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mOffset            = vPayload[eOffset]     .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eDialysatePumpD12  :
     {
-        if (vPayload.size() < 2) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationD12DialysatePumpReq)) { goto invalid; }
 
         AdjustDDCalibrationD12DialysatePumpRequestData data;
         data.mTargetPumpSpeed   = vPayload[0]       .toFloat(&result)       ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eDialysatePumpD48  :
     {
-        if (vPayload.size() < 3) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationD48DialysatePumpReq)) { goto invalid; }
 
         AdjustDDCalibrationD48DialysatePumpRequestData data;
         data.mGain              = vPayload[eGain]       .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mOffset            = vPayload[eOffset]     .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eAcidTypes         :
     {
-        if (vPayload.size() < 5) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationAcidConcentratesReq)) { goto invalid; }
 
         AdjustDDCalibrationAcidConcentratesRequestData data;
         data.mIndex                     = vSensorIndex                                      ;
         data.mAcidConcMixRatio          = vPayload[ConcMixRatio]        .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mAcidFullBottleVolumeML    = vPayload[FullBottleVolumeML]  .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mAcidConductivityUSPerCM   = vPayload[ConductivityUSPerCM] .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mAcidBottleTemperature     = vPayload[BottleTemperature]   .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime           = calTimeEpoch                                      ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eBicarbTypes       :
     {
-        if (vPayload.size() < 5) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationBicarbConcentratesReq)) { goto invalid; }
 
         AdjustDDCalibrationBicarbConcentratesRequestData data;
         data.mIndex                     = vSensorIndex                                      ;
         data.mBicarbConcMixRatio        = vPayload[ConcMixRatio]        .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mBicarbStartVolumeML       = vPayload[FullBottleVolumeML]  .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mBicarbConductivityUSPerCM = vPayload[ConductivityUSPerCM] .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mBicarbBottleTemperature   = vPayload[BottleTemperature]   .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime           = calTimeEpoch                                      ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eAccelerometer     :
     {
-        if (vPayload.size() < 4) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationAccelerometerSensorReq)) { goto invalid; }
 
         AdjustDDCalibrationAccelerometerSensorRequestData data;
         data.mAccelXOffset      = vPayload[XOffSet] .toFloat(&result)       ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mAccelYOffset      = vPayload[YOffSet] .toFloat(&result)       ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mAccelZOffset      = vPayload[ZOffSet] .toFloat(&result)       ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eBloodLeak         :
     {
-        if (vPayload.size() < 2) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationBloodLeakSensorReq)) { goto invalid; }
 
         AdjustDDCalibrationBloodLeakSensorRequestData data;
         data.mSetPoint          = vPayload[0] .toInt(&result)       ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
     case eConductivity      :
     {
-        if (vPayload.size() < 13) { goto invalid; }
+        if (vPayload.size() < getPayloadLength(GuiActionType::ID_AdjustDDCalibrationConductivitySensorReq)) { goto invalid; }
 
         AdjustDDCalibrationConductivityRequestData data;
         data.mIndex             = vSensorIndex                              ;
         data.mKHigh             = vPayload[KHigh]       .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mAlphaHigh         = vPayload[AlphaHigh]   .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mEtaHigh           = vPayload[EtaHigh]     .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mZetahigh          = vPayload[Zetahigh]    .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mKLow              = vPayload[KLow]        .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mAlphaLow          = vPayload[AlphaLow]    .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mEtaLow            = vPayload[EtaLow]      .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mZetaLow           = vPayload[ZetaLow]     .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mBeta              = vPayload[Beta]        .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mDelta             = vPayload[Delta]       .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mReserved1         = vPayload[Reserved1]   .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mReserved2         = vPayload[Reserved2]   .toFloat(&result)   ;
-        ok &= result;
+        if ( ! result )         goto invalid;
         data.mCalibrationTime   = calTimeEpoch                              ;
 
-        if (!ok) goto invalid;
-
         emit didAdjustment(data);
         break;
     }
Index: sources/view/settings/VCalibrationSettings.h
===================================================================
diff -u -r10f525ba53f0248265eaaee6c511444a0c4cc495 -rbd76dfd315dcec264e4bbe26e3dd85a276937094
--- sources/view/settings/VCalibrationSettings.h	(.../VCalibrationSettings.h)	(revision 10f525ba53f0248265eaaee6c511444a0c4cc495)
+++ sources/view/settings/VCalibrationSettings.h	(.../VCalibrationSettings.h)	(revision bd76dfd315dcec264e4bbe26e3dd85a276937094)
@@ -102,6 +102,7 @@
     MListModel  _calibrationList;
     QVariantList initList(const QStringList &vTitles);
     quint32 getEpochUTC();
+    int getPayloadLength(Gui::GuiActionType type);
     void doRequestRecords(int vIndex);
 
 public slots: