Index: sources/gui/qml/pages/pretreatment/PreTreatmentMainStack.qml
===================================================================
diff -u -r22bd5aba8d60c1cfda0e0b3bdcb0f54cdc27dafb -rdb2238dcf17941be6a3c587b55a3ef06b94cee96
--- sources/gui/qml/pages/pretreatment/PreTreatmentMainStack.qml	(.../PreTreatmentMainStack.qml)	(revision 22bd5aba8d60c1cfda0e0b3bdcb0f54cdc27dafb)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentMainStack.qml	(.../PreTreatmentMainStack.qml)	(revision db2238dcf17941be6a3c587b55a3ef06b94cee96)
@@ -20,9 +20,6 @@
 //  Qml imports
 import "qrc:/globals"
 import "qrc:/components"
-import "qrc:/pages/pretreatment/sample" // Water Sample
-import "qrc:/pages/pretreatment/consumables"
-import "qrc:/pages/pretreatment/disposables" // No Cartridge SelfTest
 import "qrc:/pages/pretreatment/prime"
 /*!
  * \brief   the pre treatment prime stack screen
@@ -32,7 +29,19 @@
 
     stackView.initialItem   : null
 
-    PreTreatmentSampleStack     { id: _preTreatmentSampleStack          }
+    // these are two test step definitions later will be read from file and will be available from a model
+    property var testStepNames: [
+        ". Unlock pump track   . Lock pump track",
+        "Insert cartridge using alignment pins",
+        "HD machine door open / HD machine door closed",
+    ]
+    property var testStepImages: [
+        "file:/home/denali/Projects/application/resources/NotAttachedTestImages/1.png",
+        "file:/home/denali/Projects/application/resources/NotAttachedTestImages/2.png",
+        "file:/home/denali/Projects/application/resources/NotAttachedTestImages/3.png",
+    ]
+
+    PreTreatmentWaterSampleStack{ id: _preTreatmentWaterSampleStack     }
     PreTreatmentConsumablesStack{ id: _preTreatmentConsumablesStack     }
     PreTreatmentDisposablesStack{ id: _preTreatmentDisposablesStack     }
     PreTreatmentPrimeStack      { id: _pretreatmentPrimeStack           }
@@ -54,8 +63,8 @@
     }
 
     Connections { target: vPreTreatmentStates
-        onStartChanged              : { if ( vstart               ) { console.debug("vstart              ")}}
-        onWaterSampleChanged        : { if ( vwaterSample         ) { page( _preTreatmentSampleStack      )}}
+        onStartChanged              : {}
+        onWaterSampleChanged        : { if ( vwaterSample         ) { page( _preTreatmentWaterSampleStack )}}
         onSelfTestConsumablesChanged: { if ( vselfTestConsumables ) { page( _preTreatmentConsumablesStack )}}
         onSelfTestNoCartridgeChanged: { if ( vselfTestNoCartridge ) { page( _preTreatmentDisposablesStack )}}
         onInstallationChanged       : { if ( vinstallation        ) { console.debug("vinstallation       ")}}