Index: sources/gui/qml/pages/treatment/TreatmentStack.qml
===================================================================
diff -u -ra159e12630645a9a35fb0a5585cc7b639cfe6aa6 -rb789046c096cfdddb39adcd3d5be1e129769aac6
--- sources/gui/qml/pages/treatment/TreatmentStack.qml	(.../TreatmentStack.qml)	(revision a159e12630645a9a35fb0a5585cc7b639cfe6aa6)
+++ sources/gui/qml/pages/treatment/TreatmentStack.qml	(.../TreatmentStack.qml)	(revision b789046c096cfdddb39adcd3d5be1e129769aac6)
@@ -111,8 +111,10 @@
             _treatmentAdjustmentUltrafiltrationPaused.open()
         }
         onNextClicked         : {
-            close()
-            _treatmentAdjustmentUltrafiltrationConfirm.open()
+            // send Volume to HD and wait.
+            // if accepted close()
+            // not accepted show error in notification
+            vTreatmentAdjustmentUltrafiltration.doAdjustment(vVolume)
         }
     }
 
@@ -127,6 +129,7 @@
         }
     }
 
+    // manage the Pause Resume response
     Connections { target: vTreatmentUltrafiltrationState
         onAdjustmentTriggered: {
             console.debug(vTreatmentUltrafiltrationState.adjustment_Accepted , vTreatmentUltrafiltrationState.isPaused)
@@ -143,4 +146,17 @@
         }
     }
 
+    Connections { target: vTreatmentAdjustmentUltrafiltration
+        onAdjustmentTriggered: {
+            console.debug(
+                        vTreatmentAdjustmentUltrafiltration.volume        ,
+                        vTreatmentAdjustmentUltrafiltration.duration      ,
+                        vTreatmentAdjustmentUltrafiltration.durationDiff  ,
+                        vTreatmentAdjustmentUltrafiltration.rate          ,
+                        vTreatmentAdjustmentUltrafiltration.rateDiff
+                        )
+            _treatmentAdjustmentUltrafiltrationEdit   .close()
+            _treatmentAdjustmentUltrafiltrationConfirm.open()
+        }
+    }
 }