Index: sources/canbus/MessageDispatcher.h
===================================================================
diff -u -rc9f8f8cf3c6c37fc6460d8675c62c9442c4d4263 -r4910e731017ba575e1f56c04dec0bf0589538f89
--- sources/canbus/MessageDispatcher.h	(.../MessageDispatcher.h)	(revision c9f8f8cf3c6c37fc6460d8675c62c9442c4d4263)
+++ sources/canbus/MessageDispatcher.h	(.../MessageDispatcher.h)	(revision 4910e731017ba575e1f56c04dec0bf0589538f89)
@@ -107,6 +107,7 @@
 
     // List of the transmit(request) only, messages which require acknowledge back(AckBack).
     QList<GuiActionType> _needsAcknow {
+        GuiActionType::ID_KeepAlive                             ,
         // CONFIRM
         GuiActionType::ID_DuetConfirmUIr                        ,
         // POST
Index: sources/canbus/MessageGlobals.h
===================================================================
diff -u -r5d142e2ec2aa4bdfd2567eb521c7208f76e16ae7 -r4910e731017ba575e1f56c04dec0bf0589538f89
--- sources/canbus/MessageGlobals.h	(.../MessageGlobals.h)	(revision 5d142e2ec2aa4bdfd2567eb521c7208f76e16ae7)
+++ sources/canbus/MessageGlobals.h	(.../MessageGlobals.h)	(revision 4910e731017ba575e1f56c04dec0bf0589538f89)
@@ -73,7 +73,7 @@
     {Gui::GuiActionType::ID_TreatmentTime                           ,   3 * 4       }, // 3 parameters each 4bytes
     {Gui::GuiActionType::ID_BloodFlow                               ,   8 * 4       }, // 8 parameters each 4bytes
     {Gui::GuiActionType::ID_DialysateInletFlow                      ,   7 * 4       }, // 7 parameters each 4bytes
-    {Gui::GuiActionType::ID_DialysateOutletFlow                     ,   7 * 4       }, // 7 parameters each 4bytes
+    {Gui::GuiActionType::ID_DialysateOutletFlow                     ,  10 * 4       }, //10 parameters each 4bytes
     {Gui::GuiActionType::ID_PressureOcclusion                       ,   3 * 4       }, // 3 parameters each 4bytes
     {Gui::GuiActionType::ID_Saline                                  ,   3 * 4       }, // 3 parameters each 4bytes
     {Gui::GuiActionType::ID_Heparin                                 ,   2 * 4       }, // 2 parameters each 4bytes
Index: sources/gui/qml/dialogs/DiagnosticsDialog.qml
===================================================================
diff -u -r5d142e2ec2aa4bdfd2567eb521c7208f76e16ae7 -r4910e731017ba575e1f56c04dec0bf0589538f89
--- sources/gui/qml/dialogs/DiagnosticsDialog.qml	(.../DiagnosticsDialog.qml)	(revision 5d142e2ec2aa4bdfd2567eb521c7208f76e16ae7)
+++ sources/gui/qml/dialogs/DiagnosticsDialog.qml	(.../DiagnosticsDialog.qml)	(revision 4910e731017ba575e1f56c04dec0bf0589538f89)
@@ -248,8 +248,8 @@
     DebugDataColumn { id: _HDAirColumn
         textObjectName  :"_HDAirData"
         title           : qsTr(" Air Status ")
-        x: col(3.0)
-        y: row(5.5)
+        x: col(3.7)
+        y: row(5.0)
         model: [
             vHDAirBubble    .venousAirBubbleStatus  ,
             vHDAirTrap      .airTrapLowerLevel      ,
@@ -339,6 +339,9 @@
             vTreatmentUltrafiltration.ultrafiltration_MotorCtlSpeed  .toFixed(2) ,
             vTreatmentUltrafiltration.ultrafiltration_MotorCtlCurrent.toFixed(2) ,
       "%" + vTreatmentUltrafiltration.ultrafiltration_PWMDtCycle     .toFixed(2) ,
+            vTreatmentUltrafiltration.ultrafiltration_DopCorrOffset  .toFixed(2) ,
+            vTreatmentUltrafiltration.ultrafiltration_DopCalcRate    .toFixed(2) ,
+            vTreatmentUltrafiltration.ultrafiltration_UfCalcRate     .toFixed(2) ,
         ]
         label: [
             "UFRef"     ,
@@ -348,6 +351,9 @@
             "MC.Spd"    ,
             "MC.Cur"    ,
             "PWM"       ,
+            "DopOfst"   ,
+            "DopRate"   ,
+            "UFcRate"   ,
         ]
     }
 
Index: sources/model/hd/data/treatment/MTreatmentOutletFlowData.cpp
===================================================================
diff -u -rc9f8f8cf3c6c37fc6460d8675c62c9442c4d4263 -r4910e731017ba575e1f56c04dec0bf0589538f89
--- sources/model/hd/data/treatment/MTreatmentOutletFlowData.cpp	(.../MTreatmentOutletFlowData.cpp)	(revision c9f8f8cf3c6c37fc6460d8675c62c9442c4d4263)
+++ sources/model/hd/data/treatment/MTreatmentOutletFlowData.cpp	(.../MTreatmentOutletFlowData.cpp)	(revision 4910e731017ba575e1f56c04dec0bf0589538f89)
@@ -24,7 +24,10 @@
         _data.mMotorSpeed      .value,
         _data.mMotorCtlSpeed   .value,
         _data.mMotorCtlCurrent .value,
-        _data.mPWMDtCycle      .value
+        _data.mPWMDtCycle      .value,
+        _data.mDopCorrOffset   .value,
+        _data.mDopCalcRate     .value,
+        _data.mUfCalcRate      .value,
     };
 }
 
@@ -37,6 +40,9 @@
     if (GetValue(vByteArray, index, _data.mMotorCtlSpeed   ))
     if (GetValue(vByteArray, index, _data.mMotorCtlCurrent ))
     if (GetValue(vByteArray, index, _data.mPWMDtCycle      ))
+    if (GetValue(vByteArray, index, _data.mDopCorrOffset   ))
+    if (GetValue(vByteArray, index, _data.mDopCalcRate     ))
+    if (GetValue(vByteArray, index, _data.mUfCalcRate      ))
     return true ;
     else { if(vIndex) *vIndex = index; return false; }
     else { if(vIndex) *vIndex = index; return false; }
@@ -45,6 +51,9 @@
     else { if(vIndex) *vIndex = index; return false; }
     else { if(vIndex) *vIndex = index; return false; }
     else { if(vIndex) *vIndex = index; return false; }
+    else { if(vIndex) *vIndex = index; return false; }
+    else { if(vIndex) *vIndex = index; return false; }
+    else { if(vIndex) *vIndex = index; return false; }
 }
 
 /*!
@@ -61,5 +70,8 @@
     data.mMotorCtlSpeed   = _data.mMotorCtlSpeed  .value;
     data.mMotorCtlCurrent = _data.mMotorCtlCurrent.value;
     data.mPWMDtCycle      = _data.mPWMDtCycle     .value;
+    data.mDopCorrOffset   = _data.mDopCorrOffset  .value;
+    data.mDopCalcRate     = _data.mDopCalcRate    .value;
+    data.mUfCalcRate      = _data.mUfCalcRate     .value;
     return data;
 }
Index: sources/model/hd/data/treatment/MTreatmentOutletFlowData.h
===================================================================
diff -u -rc9f8f8cf3c6c37fc6460d8675c62c9442c4d4263 -r4910e731017ba575e1f56c04dec0bf0589538f89
--- sources/model/hd/data/treatment/MTreatmentOutletFlowData.h	(.../MTreatmentOutletFlowData.h)	(revision c9f8f8cf3c6c37fc6460d8675c62c9442c4d4263)
+++ sources/model/hd/data/treatment/MTreatmentOutletFlowData.h	(.../MTreatmentOutletFlowData.h)	(revision 4910e731017ba575e1f56c04dec0bf0589538f89)
@@ -43,6 +43,9 @@
  * | #5:(F32) | \ref Data::mMotorCtlSpeed   |
  * | #6:(F32) | \ref Data::mMotorCtlCurrent |
  * | #7:(F32) | \ref Data::mPWMDtCycle      |
+ * | # :(F32) | \ref Data::mDopCorrOffset   |
+ * | # :(F32) | \ref Data::mDopCalcRate     |
+ * | # :(F32) | \ref Data::mUfCalcRate      |
  *
  * \sa Data
  *
@@ -69,6 +72,9 @@
         Types::F32  mMotorCtlSpeed          ;
         Types::F32  mMotorCtlCurrent        ;
         Types::F32  mPWMDtCycle             ;
+        Types::F32  mDopCorrOffset          ;
+        Types::F32  mDopCalcRate            ;
+        Types::F32  mUfCalcRate             ;
     } _data;
 
 public:
@@ -85,6 +91,9 @@
         float       mMotorCtlSpeed       = 0;  ///< Motor Controller Speed
         float       mMotorCtlCurrent     = 0;  ///< Motor Controller Current
         float       mPWMDtCycle          = 0;  ///< PWM Duty Cycle in %
+        float       mDopCorrOffset       = 0;  ///<
+        float       mDopCalcRate         = 0;  ///<
+        float       mUfCalcRate          = 0;  ///<
     };
 
     MOutletFlow () { }
Index: sources/view/hd/data/treatment/VTreatmentUltrafiltration.cpp
===================================================================
diff -u -rc9f8f8cf3c6c37fc6460d8675c62c9442c4d4263 -r4910e731017ba575e1f56c04dec0bf0589538f89
--- sources/view/hd/data/treatment/VTreatmentUltrafiltration.cpp	(.../VTreatmentUltrafiltration.cpp)	(revision c9f8f8cf3c6c37fc6460d8675c62c9442c4d4263)
+++ sources/view/hd/data/treatment/VTreatmentUltrafiltration.cpp	(.../VTreatmentUltrafiltration.cpp)	(revision 4910e731017ba575e1f56c04dec0bf0589538f89)
@@ -28,4 +28,7 @@
     ultrafiltration_MotorCtlSpeed   ( vData.mMotorCtlSpeed   );
     ultrafiltration_MotorCtlCurrent ( vData.mMotorCtlCurrent );
     ultrafiltration_PWMDtCycle      ( vData.mPWMDtCycle      );
+    ultrafiltration_DopCorrOffset   ( vData.mDopCorrOffset   );
+    ultrafiltration_DopCalcRate     ( vData.mDopCalcRate     );
+    ultrafiltration_UfCalcRate      ( vData.mUfCalcRate      );
 }
Index: sources/view/hd/data/treatment/VTreatmentUltrafiltration.h
===================================================================
diff -u -rc9f8f8cf3c6c37fc6460d8675c62c9442c4d4263 -r4910e731017ba575e1f56c04dec0bf0589538f89
--- sources/view/hd/data/treatment/VTreatmentUltrafiltration.h	(.../VTreatmentUltrafiltration.h)	(revision c9f8f8cf3c6c37fc6460d8675c62c9442c4d4263)
+++ sources/view/hd/data/treatment/VTreatmentUltrafiltration.h	(.../VTreatmentUltrafiltration.h)	(revision 4910e731017ba575e1f56c04dec0bf0589538f89)
@@ -48,6 +48,9 @@
     PROPERTY( float, ultrafiltration_MotorCtlSpeed  , 0)
     PROPERTY( float, ultrafiltration_MotorCtlCurrent, 0)
     PROPERTY( float, ultrafiltration_PWMDtCycle     , 0)
+    PROPERTY( float, ultrafiltration_DopCorrOffset  , 0)
+    PROPERTY( float, ultrafiltration_DopCalcRate    , 0)
+    PROPERTY( float, ultrafiltration_UfCalcRate     , 0)
 
     VIEW_DEC(VTreatmentUltrafiltration, OutletFlowData)
 };