Index: sources/gui/qml/pages/pretreatment/PreTreatmentWaterSampleStack.qml
===================================================================
diff -u -r8d6f0d14c717e6f3eecb32b6acb4c4306d8eb608 -r821bf955d0ba7e028bccfee7c04ca77cf80a0bd4
--- sources/gui/qml/pages/pretreatment/PreTreatmentWaterSampleStack.qml	(.../PreTreatmentWaterSampleStack.qml)	(revision 8d6f0d14c717e6f3eecb32b6acb4c4306d8eb608)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentWaterSampleStack.qml	(.../PreTreatmentWaterSampleStack.qml)	(revision 821bf955d0ba7e028bccfee7c04ca77cf80a0bd4)
@@ -28,7 +28,7 @@
 StackItem { id: _root
     objectName: "_PreTreatmentSampleStack"
 
-    stackView.initialItem   : null
+    stackView.initialItem   : _preTreatmentFilterFlush
 
     property int stackStepIndex : 1
 
@@ -53,8 +53,6 @@
         header.confirmText.text : qsTr("NEXT")
         title.text              : qsTr("Water Sample")
         instructionBased        : true
-        instructionStepNames    : testStepNames
-        instructionStepImages   : testStepImages
         footer.children: [
             TouchRect {
                 width: parent.splits
@@ -69,8 +67,6 @@
         header.backVisible      : true
         title.text              : qsTr("Water Sample Result")
         instructionBased        :  true
-        instructionStepNames    : testStepNames
-        instructionStepImages   : testStepImages
         footer.children: [
             TouchRect {
                 width: parent.splits
@@ -89,8 +85,6 @@
     PreTreatmentBase    { id: _preTreatmentWaterSampleResultFail
         title.text              : qsTr("Water Sample Result Failed")
         instructionBased        :  true
-        instructionStepNames    : testStepNames
-        instructionStepImages   : testStepImages
         footer.children: [
             TouchRect {
                 width: parent.spacing
@@ -136,7 +130,7 @@
             _mainMenu.hidden = true
         }
         else {
-            stackView.initialItem = null
+            reset()
         }
     }
 }