Index: sources/gui/qml/pages/MainStack.qml
===================================================================
diff -u -r8f83b92860a33498ea7856e63afef0a10ee11923 -rf93fd4a2a09a2c6d4db43196b9005f324ae7fa82
--- sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision 8f83b92860a33498ea7856e63afef0a10ee11923)
+++ sources/gui/qml/pages/MainStack.qml	(.../MainStack.qml)	(revision f93fd4a2a09a2c6d4db43196b9005f324ae7fa82)
@@ -36,6 +36,11 @@
 StackItem { id : _root
     stackView.initialItem   : _mainHome
 
+    function doSettingsDisinfect() {
+        _mainMenu.currentIndex = 0
+        _disinfectStack.doSettingsDisinfect()
+        page( _disinfectStack )
+    }
 
     // Standby / Disinfection
     DisinfectStack                  { id: _disinfectStack                   }
@@ -79,7 +84,7 @@
     }
 
     Connections { target: vHDOperationMode
-     // onFaultChanged                  : { page( _faultModeScreen                  , vfault                    )} // may needed later.
+        // onFaultChanged                  : { page( _faultModeScreen                  , vfault                    )} // may needed later.
         onServiceChanged                : { page( _serviceModeScreen                , vservice                  )}
         onInitChanged                   : { page( _initialModeScreen                , vinit                     )}