Index: sources/gui/qml/pages/pretreatment/PreTreatmentStack.qml
===================================================================
diff -u -re699d00afc964052ec0e91ca72e101d21aa00413 -r8b3412f64e23b66afa795a95ebc85107358e8070
--- sources/gui/qml/pages/pretreatment/PreTreatmentStack.qml	(.../PreTreatmentStack.qml)	(revision e699d00afc964052ec0e91ca72e101d21aa00413)
+++ sources/gui/qml/pages/pretreatment/PreTreatmentStack.qml	(.../PreTreatmentStack.qml)	(revision 8b3412f64e23b66afa795a95ebc85107358e8070)
@@ -39,7 +39,6 @@
     PreTreatmentConnectionStack { id: _pretreatmentConnectionStack      ;objectName: "_pretreatmentConnectionStack " }
 
     Connections { target: vPreTreatmentStates
-        function onStartChanged                 ( vValue ) {}
         function onWaterSampleChanged           ( vValue ) { page( _preTreatmentWaterSampleStack , vValue )}
         function onSelfTestConsumablesChanged   ( vValue ) { page( _preTreatmentConsumablesStack , vValue )}
         function onSelfTestNoCartridgeChanged   ( vValue ) { page( _preTreatmentDisposablesStack , vValue )}