Index: sources/gui/qml/compounds/BPHREntry.qml
===================================================================
diff -u -r2ef03b2ce51b4dc507f66e9671953a8e0824bde9 -r2b8eae42f38086129660a91ba6ae458094f94f99
--- sources/gui/qml/compounds/BPHREntry.qml	(.../BPHREntry.qml)	(revision 2ef03b2ce51b4dc507f66e9671953a8e0824bde9)
+++ sources/gui/qml/compounds/BPHREntry.qml	(.../BPHREntry.qml)	(revision 2b8eae42f38086129660a91ba6ae458094f94f99)
@@ -51,6 +51,12 @@
     width   : _container.width
     height  : _container.height
 
+    function clear() {
+        _root.systolic     = ""
+        _root.diastolic    = ""
+        _root.heartRate    = ""
+    }
+
     function setFocus(vShowKeyboard) {
         if(vShowKeyboard) {
             firstInput.textInput.forceActiveFocus()
Index: sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml
===================================================================
diff -u -rc36f8432854c8ab42f71b76da826b50912822cf7 -r2b8eae42f38086129660a91ba6ae458094f94f99
--- sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision c36f8432854c8ab42f71b76da826b50912822cf7)
+++ sources/gui/qml/pages/pretreatment/connection/PreTreatmentConnectionStack.qml	(.../PreTreatmentConnectionStack.qml)	(revision 2b8eae42f38086129660a91ba6ae458094f94f99)
@@ -35,13 +35,23 @@
 
     property int stackStepIndex : 7
 
+    function clear() {
+        _preTreatmentVitals         .clear()
+        _preTreatmentUltrafiltration.clear()
+
+    }
+
     PreTreatmentBase { id: _preTreatmentVitals // BP/HR Entry
         function update(vSystolic, vDiastolic ,vHeartRate) {
             _bphrEntry.systolic   = vSystolic   ? vSystolic  : ""
             _bphrEntry.diastolic  = vDiastolic  ? vDiastolic : ""
             _bphrEntry.heartRate  = vHeartRate  ? vHeartRate : ""
         }
 
+        function clear() {
+            _bphrEntry.clear()
+        }
+
         header.stepIndex        : 5
         header.confirmText.text : qsTr("CONFIRM")
         header.backVisible      : false
@@ -187,6 +197,7 @@
             _mainMenu.hidden = true
         }
         else {
+            clear()
             stackView.initialItem = null
         }
     }
Index: sources/gui/qml/pages/pretreatment/connection/PreTreatmentUltrafiltration.qml
===================================================================
diff -u -rc36f8432854c8ab42f71b76da826b50912822cf7 -r2b8eae42f38086129660a91ba6ae458094f94f99
--- sources/gui/qml/pages/pretreatment/connection/PreTreatmentUltrafiltration.qml	(.../PreTreatmentUltrafiltration.qml)	(revision c36f8432854c8ab42f71b76da826b50912822cf7)
+++ sources/gui/qml/pages/pretreatment/connection/PreTreatmentUltrafiltration.qml	(.../PreTreatmentUltrafiltration.qml)	(revision 2b8eae42f38086129660a91ba6ae458094f94f99)
@@ -39,6 +39,11 @@
         _volumeSlider.reset ( vValue )
     }
 
+    function clear() {
+        _volumeSlider.reset ( _volumeSlider.defaultValue )
+        _volumeSlider.isActive = false
+    }
+
     function handleMinimum( vValue ) {
         if( _volumeSlider.minimum > vValue ){
             _volumeSlider.reset  ( _volumeSlider.minimum )