Index: sources/gui/qml/pages/MainStack.qml
===================================================================
diff -u -r9c7a790376d07de7ddaa67e39d47102d68693c87 -r5687815256ae070a9a207107088e3f72dd464da0
--- sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision 9c7a790376d07de7ddaa67e39d47102d68693c87)
+++ sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision 5687815256ae070a9a207107088e3f72dd464da0)
@@ -1,13 +1,13 @@
 /*!
  *
- * Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
+ * Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
  * \copyright
  * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
  * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
  *
  * \file    MainStack.qml
  * \author  (last)      Behrouz NematiPour
- * \date    (last)      14-Mar-2023
+ * \date    (last)      11-Jul-2024
  * \author  (original)  Behrouz NematiPour
  * \date    (original)  01-Mar-2021
  *
@@ -38,7 +38,7 @@
     // DEBUG: this property can mostly be used for debugging to get pass the initial screen
     property var initialItem: _postModeScreen
 
-    property var _startupScreen: _GuiView.manufactSetup ? _settingsStack : _mainHome
+    property var _startupScreen: ( _GuiView.manufactSetup || _GuiView.updateSetup ) ? _settingsStack : _mainHome
 
     stackView.initialItem   : _root.initialItem
 
@@ -145,18 +145,19 @@
         function onIsSettingsChanged            ( vValue ) { if( vValue ) _mainMenu.isSettings ()                }
 
         function onFaultChanged                 ( vValue ) { page( _startupScreen                   , vValue    )}
-        function onServiceChanged               ( vValue ) {                                                     }
+        function onServiceChanged               ( vValue ) { page( _startupScreen                   , vValue    )}
         function onInitChanged                  ( vValue ) { page( _postModeScreen                  , vValue    && ! vSettings.noCANBus  )
                                                              if( vValue ) vHDPOSTData.reset() // better to reset on vinit = true because the rest makes the screen animation to run
         }
 
         function onHomeChanged                  ( vValue ) { page( _startupScreen                   , vValue    )}
         function onStandbyChanged               ( vValue ) { /* It depends on the subModes of the standBy. Handled by onHome.  */   }
         function onStandbyStartChanged          ( vValue ) { /* It depends on the subModes of the standBy. Handled by onHome.  */   }
-        function onStandbyWaitTreatmentChanged  ( vValue ) { /* It depends on the subModes of the standBy. Handled by onHome.  */   }
+        function onStandbyWaitTreatmentChanged  ( vValue ) { if ( vValue ) vDisinfectAdjustDisinfect.hasCancel  = false             }
         function onStandbyWaitDisinfectChanged  ( vValue ) { page( _disinfectStack                  , vValue    )}
 
-        function onValidateParametersChanged    ( vValue ) { page( _preTreatmentCreateStack         , vValue    )}
+        function onValidateParametersChanged    ( vValue ) {       _preTreatmentCreateStack.clear   ( vValue    ) // vValue == true if enterig the state ( clear only on entering).
+                                                             page( _preTreatmentCreateStack         , vValue    )}
         function onPreTreatmentChanged          ( vValue ) { page( _preTreatmentStack               , vValue    )}
         function onInTreatmentChanged           ( vValue ) { page( _treatmentStack                  , vValue    )}
         function onPostTreatmentChanged         ( vValue ) { page( _postTreatmentStack              , vValue    )}