Index: sources/view/hd/adjustment/disinfect/VDisinfectAdjustDisinfect.cpp
===================================================================
diff -u -r8172c6aa4187be26aa9c0e73a130bc6183ad10dd -rd6231fa108bd5854e6c34f1c713872e5b8d6767d
--- sources/view/hd/adjustment/disinfect/VDisinfectAdjustDisinfect.cpp	(.../VDisinfectAdjustDisinfect.cpp)	(revision 8172c6aa4187be26aa9c0e73a130bc6183ad10dd)
+++ sources/view/hd/adjustment/disinfect/VDisinfectAdjustDisinfect.cpp	(.../VDisinfectAdjustDisinfect.cpp)	(revision d6231fa108bd5854e6c34f1c713872e5b8d6767d)
@@ -62,11 +62,12 @@
     // *** has to be the last to let the information to be set and then emit the signal ***
     // *** otherwise will use the Previous values before being set.                     ***
     switch ( _data.mState ) {
-    case GuiDisinfectDGStates::DG_DISINFECT_FLUSH_STATE         : adjustment_DisinfectStartFlush    (true); break;
-    case GuiDisinfectDGStates::DG_DISINFECT_HEAT_STATE          : adjustment_DisinfectStartHeat     (true); break;
-    case GuiDisinfectDGStates::DG_DISINFECT_CHEM_STATE          : adjustment_DisinfectStartChemical (true); break;
-    case GuiDisinfectDGStates::DG_DISINFECT_CHEM_FLUSH_STATE    : adjustment_DisinfectStartChemFlush(true); break;
-    default:                                                                                                break;
+    case GuiDisinfectDGStates::DG_DISINFECT_FLUSH_STATE             : adjustment_DisinfectStartFlush        (true); break;
+    case GuiDisinfectDGStates::DG_DISINFECT_HEAT_STATE              : adjustment_DisinfectStartHeat         (true); break;
+    case GuiDisinfectDGStates::DG_DISINFECT_CHEM_STATE              : adjustment_DisinfectStartChemical     (true); break;
+    case GuiDisinfectDGStates::DG_DISINFECT_CHEM_FLUSH_STATE        : adjustment_DisinfectStartChemFlush    (true); break;
+    case GuiDisinfectDGStates::DG_DISINFECT_RO_PERMEATE_SAMPLE_STATE: adjustment_DisinfectStartROPermeate   (true); break;
+    default:                                                                                                        break;
     }
 }
 
@@ -139,6 +140,15 @@
     _data.mState = GuiDisinfectDGStates::DG_DISINFECT_CHEM_FLUSH_STATE;
 }
 
+/*!
+ * \brief   View::VDisinfectAdjustDisinfect::doDisinfectROPermeate
+ * \details the invocable slot to send user's Disinfect RO Permeate Request
+ */
+void View::VDisinfectAdjustDisinfect::doDisinfectROPermeate()
+{
+    _data.mState = GuiDisinfectDGStates::DG_DISINFECT_RO_PERMEATE_SAMPLE_STATE;
+}
+
 void View::VDisinfectAdjustDisinfect::doDisinfectConfirm()
 {
     emit didAdjustment(_data);