Index: sources/gui/qml/pages/posttreatment/PostTreatmentBase.qml
===================================================================
diff -u -ra5760947d3ed0d2748ba023a1c25e3c6aa0b1de1 -r41ba9331e6a540df0c8eced0c4d3b8684afa9afa
--- sources/gui/qml/pages/posttreatment/PostTreatmentBase.qml	(.../PostTreatmentBase.qml)	(revision a5760947d3ed0d2748ba023a1c25e3c6aa0b1de1)
+++ sources/gui/qml/pages/posttreatment/PostTreatmentBase.qml	(.../PostTreatmentBase.qml)	(revision 41ba9331e6a540df0c8eced0c4d3b8684afa9afa)
@@ -30,7 +30,26 @@
     header.stepNames: [
         qsTr("Disconnection"),
         qsTr("Review"       ),
-        qsTr("Disposables"  ),
         qsTr("Disinfection" ),
     ]
+
+    header.stepLineLength   : 100
+
+    onVisibleChanged: {
+        if (visible) {
+            _root.updateModel(stackStepIndex)
+        }
+    }
+
+    function updateModel (index) {
+        let  group = _root.header.stepNames[index]
+        if ( group === undefined ) group = ""
+        let instructionsGroup    = vSettings.instructions[group]
+
+        if ( instructionsGroup !== undefined ) {
+            instructionTitle      = instructionsGroup.title
+            instructionStepNames  = instructionsGroup.keys
+            instructionStepImages = instructionsGroup.values
+        }
+    }
 }