Index: sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml
===================================================================
diff -u -ra9b3b248a786b93bf6dfd8c29946d708d18dde9a -refc54445b61a73ccb26aa17714581f12a3154484
--- sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision a9b3b248a786b93bf6dfd8c29946d708d18dde9a)
+++ sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision efc54445b61a73ccb26aa17714581f12a3154484)
@@ -129,8 +129,9 @@
     Connections { target: vPreTreatmentAdjustmentUltrafiltrationInit
         function onAdjustmentTriggered          ( vValue ) {
             // the maximum ultrafiltration volume has to be set/revert regardless
-            vTreatmentUltrafiltration.maximum      = vPreTreatmentAdjustmentUltrafiltrationInit.volume
-            _preTreatmentUltrafiltration.ufVolume  = vPreTreatmentAdjustmentUltrafiltrationInit.volume
+            vTreatmentUltrafiltration.maximum   = vPreTreatmentAdjustmentUltrafiltrationInit.volume
+            _preTreatmentUltrafiltration.reset  ( vPreTreatmentAdjustmentUltrafiltrationInit.volume )
+
             // but only if it has been accepted it will navigate
             if ( vPreTreatmentAdjustmentUltrafiltrationInit.adjustment_Accepted ) {
                 page( _preTreatmentPatientConnection )